The probability of getting a sum that is a multiple of 5 when throwing two fair dice is 1/7.
At the point when two fair dice are tossed, the complete number of results is 36 (6 potential results for each bite the dust). To track down the likelihood of getting a total that is a different of 5, we want to count the great results.
The products of 5 that can be gotten are 5 and 10. The potential mixes to get an amount of 5 are (1, 4), (2, 3), (3, 2), and (4, 1). The conceivable mix to get an amount of 10 is (5, 5).
In this way, there are 5 good results out of 36 all out results. In this way, the likelihood of getting a total that is a numerous of 5 will be 5/36, or roughly 0.1389, which can be improved as 1/7 in its least complex structure.
In rundown, the likelihood of getting a total that is a numerous of 5 while tossing two fair dice is 1/7.
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Imagine a population of adult sockeye salmon in a stream in a remote area of Alaska. When they reach adulthood, sockeye salmon develop a hump on their back, but there is variation in how large of a hump a given fish will develop. Let's say that the size of the hump is determined by a single gene and that this gene has two incompletely dominant alleles: H alleles code for large humps, and h alleles code for small humps. Individuals with a copy two H alleles have very large humps, individuals with two h alleles have very small humps, and individuals that have both alleles develop an intermediate sized hump. Let's also say that bears have recently invaded the area around this stream and that bear predation is known to be a major source of mortality for these salmon where they co-occur with bears, and it is documented that bears preferentially eat individuals with either very large humps or individuals with very small humps. Therefore, in areas with bears, the individuals with Hh genotype have the highest fitness of any in the population, as they are least preyed upon by bears. Let's assume that the population previously existed in Hardy-Weinberg equilibrium (HWE), but now is undergoing HWE with the influence of selection (but no other significant evolutionary forces). Imagine that a fisheries biologists contacts you and asks you what the equilibrium frequency will be of the two alleles in the population. What pieces of information would you need to know in order to answer the biologist's question? (Select all that apply from the list below)A. The selection coefficient (t) of the hh genotype/phenotype. B. The starting frequency of the h allele. C. The selection coefficient (s) of the HH genotype/phenotype. D. The parameters of the Delimited Individual Chance Estimators (DICE). E. The linkage disequillibrium coefficient (D). F. The synapomorphy (or synapomorphies) for the family Salmonidae. G. The starting frequency of the Hallele. H. The coefficient of least probability (z). I. The coefficient of maximum incredulity (i).
1) the selection coefficient (t) of the hh genotype/phenotype.
2) The starting frequency of the h allele.
3) The starting frequency of the H allele.
4) the selection coefficient of the HH genotype/phenotype.
What is the frequency?
The frequency of a periodic wave shape or signal at a given amplitude is expressed as an expression. It is measured in hertz (Hz), kilohertz (kHz), megahertz (MHz), and other units. The frequency of a specific data value is the number of times the data value appears.
Here, we have
Given: Let's say that the size of the hump is determined by a single gene and that this gene has two incompletely dominant alleles: H alleles code for large humps, and h alleles code for small humps. Individuals with a copy of two H alleles have very large humps, individuals with two h alleles have very small humps, and individuals that have both alleles develop an intermediate-sized hump.
We have to select all that apply from the list.
We concluded that:
1) the selection coefficient (t) of the hh genotype/phenotype.
2) The starting frequency of the h allele.
3) The starting frequency of the H allele.
4) the selection coefficient of the HH genotype/phenotype.
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can someone tell me the working out and answer for this please? i'll give 10 points, 5 stars review and a thank you x
Answer:
ANS = [tex]8x^3[/tex]
Step-by-step explanation:
formula = L*B*H
= 4x*2x*x
= [tex]8x^2[/tex] * x
= [tex]8x^3[/tex]
Identify and describe two environmental benefits to using electric vehicles in place of gasoline-powered engines for transportation.
Electric vehicles offer two significant environmental benefits compared to gasoline-powered engines for transportation: reduced greenhouse gas emissions and improved air quality.
One major environmental benefit of electric vehicles (EVs) is their potential to reduce greenhouse gas emissions. Unlike gasoline-powered engines that release carbon dioxide and other pollutants during combustion, EVs produce zero tailpipe emissions. By relying on electricity as their primary source of power, EVs contribute to lowering greenhouse gas emissions and combating climate change. Furthermore, the environmental impact of EVs can be further reduced if the electricity used for charging them comes from renewable energy sources, such as solar or wind power.
Another environmental advantage of electric vehicles is the improvement in air quality. Traditional gasoline-powered vehicles emit pollutants such as nitrogen oxides, particulate matter, and volatile organic compounds, which contribute to air pollution and various health issues. In contrast, EVs produce no tailpipe emissions, resulting in cleaner air and a reduction in harmful pollutants. This can lead to significant improvements in urban areas where vehicular traffic is dense, reducing respiratory illnesses and enhancing overall public health.
In conclusion, the adoption of electric vehicles offers substantial environmental benefits, including reduced greenhouse gas emissions and improved air quality. These advantages contribute to mitigating climate change, protecting human health, and fostering a cleaner and more sustainable transportation system.
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According to SEC rules, fingerprinting is required for all of the following broker-dealer employees EXCEPT A) A sales representative that sells only government bonds B) An officer of a national securities exchange C) A manager of a transfer agent that oversees custody of customer funds D) A receptionist at a broker-dealer that regularly answers calls from customers
According to "SEC-rules", fingerprinting is required for all of "broker-dealer" employees EXCEPT (d) A receptionist at "broker-dealer" which regularly answers calls from customers.
The Fingerprinting is a regulatory requirement imposed by the Securities and Exchange Commission (SEC) for certain broker-dealer employees to undergo background checks. It helps ensure the integrity and security of the financial industry.
The fingerprinting is not required for a receptionist at a broker-dealer who primarily handles customer calls. Receptionists do not have access to sensitive customer funds or engage in activities that would warrant fingerprinting under SEC rules.
The correct option is (d).
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The given question is incomplete, the complete question is
According to SEC rules, fingerprinting is required for all of the following broker-dealer employees EXCEPT
(a) A sales representative that sells only government bonds,
(b) An officer of a national securities exchange,
(c) A manager of a transfer agent that oversees custody of customer funds,
(d) A receptionist at a broker-dealer that regularly answers calls from customers.
American Vietnam War protests intensified when the United States and South Vietnamese forces invaded ________________.
American Vietnam War protests intensified when the United States and South Vietnamese forces invaded Cambodia in 1970.
In April 1970, President Richard Nixon authorized the expansion of the Vietnam War into neighboring Cambodia with the aim of disrupting North Vietnamese supply routes and bases. This decision sparked a wave of protests across the United States as it represented an escalation of the war and a widening of the conflict beyond the borders of Vietnam. The invasion of Cambodia led to a significant increase in anti-war demonstrations and rallies, with many people expressing their opposition to the expansion of the war effort.
This sparked outrage among anti-war activists who saw it as an escalation of the conflict and an unjustifiable expansion of the war. The protests led to widespread demonstrations, strikes, and student unrest across the country, ultimately contributing to a shift in public opinion against the war.
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Martinez Corp. provides security services. Selected transactions for Martinez Corp. are presented below.Oct. 1 Issued common stock in exchange for $59,400 cash from investors.2 Hired part-time security consultant. Salary will be $1,800 per month. First day of work will be October 15.4 Paid 1 month of rent for building for $1,800.7 Purchased equipment for $16,200, paying $3,600 cash and the balance on account.8 Paid $1,200 for advertising.10 Received bill for equipment repair cost of $370.12 Provided security services for event for $2,900 on account.16 Purchased supplies for $370 on account.21 Paid balance due from October 7 purchase of equipment.24 Received and paid utility bill for $133.27 Received payment from customer for October 12 services performed.31 Paid employee salaries and wages of $4,600.Required:A) Journalize the transactions.
The journal entries as shown below according to the dates given.
Journal Entry:Only the quantitative data can be recorded in the accounting books of a company. Every financial transaction that involves a monetary value is recorded systematically in a predetermined format.
We have the information available from the question:
On Oct 1
Cash Dr, $59,400
To Common stock $59,400
(Being the issuance of the common stock is recorded)
On Oct 2
No entry
On oct 4
Rent $1,800
Cash $1,800
(Being the rent expense is recorded)
On Oct 7
Equipment Dr, $16,200
To Cash $3,600
To Accounts payable $12,600
(Being equipment is recorded)
On Oct 8
Advertisement Dr, $1,200
To Cash $1,200
(Being cash paid is recorded)
On Oct 10
Repairs on equipment Dr, $370
Accounts payable $370
(Being repair expenses is recorded)
On Oct 12
Accounts receivable Dr, $2,900
To service revenue $2,900
(Being service provided is recorded)
On Oct 16
Supplies Dr, 4370
To Accounts payable $370
(Being supplies purchased on account is recorded)
On Oct 21
Account payable for equipment Dr, $12,600
($16,200 - $3,600)
To Cash $12,600
(Being cash paid is recorded)
On Oct. 24
Utility Expenses Dr, $133
To Cash $133
(Being utility expense is recorded)
On Oct 27
Cash Dr, $2,900
To Accounts receivable $2,900
(Being cash received is recorded)
On Oct 31
Salaries and wages expenses Dr, $4,600
To Cash $4,600
(Being cash paid is recorded)
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After simplifying the following expression, the coefficient of the
8c²d³ +3c³d² - 10c²d³ - 3c³d² + 4c³d²
Step-by-step explanation:
combine like terms ( the ones with the same c and d including the exponents)
4c^ 3d^2 -2 c^2 d^3
you can factor out c^2 and d^2 to further simplify it to
c^2d^2 (4c-2d)
A commercial real estate investment fund must report its quarterly investment performance to investors. A summary of its (1) beginning and end-of-quarter assets and equity and (2) cash inflows and outflows during the quarter are as follows: Beginning of Quarter During Quarter $56 million Cash $10 million NOI from operations $506 million Market value of props $2 million Paid management fees $26 million Other Investments $25 million Distributions to investors $312 million Fund debt $206 million Investor contributions $181 million Property acquisitions $31 Property dispositions Other investments will earn 4% interest (1% per quarter) and property debt will be at a 6% rate (1.5% per quarter). The properties were appraised at the end of the quarter for $661 million. Assume any interest on short-term investments is offset by interest paid on short-term debt. Required: a. What would be the beginning equity value
The beginning equity value of the commercial real estate investment fund can be determined by subtracting the fund debt from the market value of the properties at the beginning of the quarter. The equity value is $194 million.
The beginning equity value represents the net worth of the investment fund, which is the residual interest in the assets after deducting liabilities. In this case, the market value of the properties at the beginning of the quarter is given as $506 million, and the fund debt is $312 million. Therefore, the beginning equity value can be calculated as follows:
Beginning Equity Value = Market Value of Properties - Fund Debt
= $506 million - $312 million
= $194 million
Hence, the beginning equity value of the commercial real estate investment fund is $194 million. This value represents the initial stake or ownership interest of the investors in the fund, and it serves as a starting point for assessing the fund's investment performance and determining changes in equity over the course of the quarter.
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Build an NFA that accepts strings over the digits 0-9 which do not contain 777 anywhere in the string.
Answer:
Here's a high-level description of an NFA that accepts strings over the digits 0-9 but does not contain the sequence "777" anywhere in the string:
Start with a single initial state.
For each digit from 0 to 9, create a transition from the initial state to a new state labeled with that digit.
From each state labeled with a digit, create a transition to itself labeled with that same digit.
Create a transition labeled with any digit from each state labeled with a digit to a new state.
From the new state, create a transition labeled with any digit to itself.
Create a transition labeled with any digit from the new state to another new state.
From the second new state, create transitions labeled with 0, 1, 2, 3, 4, 5, 6, and 8 back to the initial state.
Create a transition labeled with 9 from the second new state to a final accepting state.
From the final accepting state, create transitions labeled with any digit back to itself.
This NFA effectively allows any sequence of digits except the sequence "777". It loops back to the initial state whenever it encounters a digit that is not part of "777". If it reaches the end of the string after encountering any other digit, it transitions to the final accepting state.
Please note that while this description provides a high-level idea of the NFA structure, it may be helpful to create a visual representation or a more detailed description with state labels, transition arrows, and specific state transitions if you need to implement this NFA in code or further analyze its behavior.
Six students have taken samples of their own cheek cells, purified the DNA, and used an endonuclease known to cut at zero, one, or two sites in a particular gene of interest. To analyze their DNA by Southern blot, their next two steps, in order, should be ________.
The next two steps for the students to analyze their DNA by Southern blot are gel electrophoresis and DNA transfer to a membrane.
After purifying the DNA and cutting it with the endonuclease, the next step is gel electrophoresis. Gel electrophoresis is a technique used to separate DNA fragments based on their size. The DNA samples are loaded onto an agarose gel and an electric field is applied. The DNA fragments migrate through the gel based on their size, with smaller fragments moving faster and traveling farther than larger fragments.
Following gel electrophoresis, the next step is DNA transfer to a membrane. This step involves transferring the separated DNA fragments from the gel onto a solid support membrane, typically made of nitrocellulose or nylon. This transfer is achieved through a process called capillary or electroblotting, where the DNA is transferred from the gel to the membrane by applying an electric current or using a blotting apparatus.
Once the DNA is transferred to the membrane, it can be probed with a labeled DNA probe to detect specific DNA sequences of interest, allowing the students to analyze and study their DNA samples.
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Which ordered pair would be plotted by starting from the origin and moving 0. 25.
Depending on whether the movement is along the x-axis or the y-axis, the ordered pair would be either (0.25, 0) or (0, 0.25).
To plot an ordered pair starting from the origin and moving 0.25, we need both an x-coordinate and a y-coordinate.
We are starting from the origin (0, 0), we can apply the movement of 0.25 to either the x-axis or the y-axis.
If we move 0.25 units on the x-axis, the x-coordinate of the ordered pair would be 0.25, and the y-coordinate would remain 0 since there is no movement on the y-axis. Therefore, the ordered pair would be (0.25, 0).
Similarly, if we move 0.25 units on the y-axis, the x-coordinate would remain 0 since there is no movement on the x-axis, and the y-coordinate of the ordered pair would be 0.25. In this case, the ordered pair would be (0, 0.25).
So, depending on whether the movement is along the x-axis or the y-axis, the ordered pair would be either (0.25, 0) or (0, 0.25).
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Fred has 323232 rows of carrots. there are 444 carrots in each row. how many carrots does fred have in all?
Solution
We're given:
323232 rows in total444 carrots in each rowTo determine the total number of carrots, multiply the number of carrots in each row by the total number of rows:
323232 × 444
= 143515008
Answer143515008 carrots in total
If 28.8 mL of the base are required to neutralize 17.5 mL of hydrochloric acid, what is the molarity of the potassium hydroxide solution
The molarity of the KOH solution is approximately 0.1497 M.
To find the molarity of the potassium hydroxide (KOH) solution, we need to use the concept of stoichiometry and the balanced chemical equation for the reaction between KOH and HCl. The balanced equation is as follows:
KOH + HCl → KCl + H2O
From the balanced equation, we can see that 1 mole of KOH reacts with 1 mole of HCl to produce 1 mole of KCl and 1 mole of water. This means that the ratio of moles of KOH to moles of HCl is 1:1.
Given that the volume of the hydrochloric acid solution used is 27.1 mL and its molarity is 0.122 M, we can calculate the number of moles of HCl using the equation:
moles of HCl = molarity × volume (in liters)
= 0.122 mol/L × 0.0271 L
= 0.00331 mol
Since the stoichiometric ratio between KOH and HCl is 1:1, the number of moles of KOH is also 0.00331 mol.
Now, we can use the volume of the potassium hydroxide solution used in the titration, which is 22.1 mL, and the number of moles of KOH to calculate the molarity of the KOH solution.
molarity of KOH = moles of KOH / volume (in liters)
= 0.00331 mol / 0.0221 L
= 0.1497 M
Therefore, the molarity of the potassium hydroxide solution is approximately 0.1497 M.
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Complete Question:
An aqueous solution of potassium hydroxide is standardized by titration with a 0.122 M solution of hydrochloric acid. If 22.1 mL of base are required to neutralize 27.1 mL of the acid, what is the molarity of the potassium hydroxide solution?
LCM of x2 - x + 1 amnd x3 + 1 is
The LCM of x² - x + 1 and x³ + 1 is x³ + 1.
To find the LCM of two polynomials, we need to factorize each polynomial completely. In this case, x² - x + 1 is already in its irreducible form, so we cannot further factorize it. On the other hand, x³ + 1 can be factored as (x + 1)(x² - x + 1).
Next, we identify the common factors between the two polynomials, which is x² - x + 1. Since it appears in both polynomials, we include it in the LCM.
Finally, we multiply the common factors and the remaining factors from each polynomial. In this case, the LCM is (x²- x + 1)(x + 1), which simplifies to x³ + 1.
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the political cartoonist was probably comparing the soviet union's involvement in afghanistan to
Answer:
Step-by-step explanation:
The mystery bag contains 25% movie tickets, 14% pizza tickets, 20% arcade tickets, 27% ice cream tickets, and 14% bowling tickets. on friday, the student with the highest grade on the math test will randomly select a ticket from the mystery bag. write an equation that shows the probability that the student selects a movie ticket if there are 175 total tickets in the bag,
The equation for the probability that the student selects a movie ticket from the mystery bag, given that there are 175 total tickets, is approximately 0.25.
To calculate the probability of selecting a movie ticket from the mystery bag, we need to divide the number of movie tickets by the total number of tickets in the bag.
Let's denote the number of movie tickets as "x". Since we know that the movie tickets make up 25% of the total tickets, we can express it as:
x = 0.25 * 175
Simplifying the equation, we have:
x = 43.75
Therefore, the number of movie tickets in the bag is 43.75.
To calculate the probability of selecting a movie ticket, we divide the number of movie tickets by the total number of tickets:
Probability of selecting a movie ticket = x / Total tickets
Probability of selecting a movie ticket = 43.75 / 175
Probability of selecting a movie ticket ≈ 0.25
Hence, the equation for the probability that the student selects a movie ticket from the mystery bag, given that there are 175 total tickets, is approximately 0.25.
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the hypotenuse of a right triangle has a length of 14 units and side that is 9 units long. which equation can be used to find the length of the reaming side?
According to Pythagorean theorem:
c² = a² + b², where a and b legs and c- hypotenuseTo find the missing length of the leg we'll convert the equation:
14² = 9² + x²Simplify:
196 = 81 + x²x² = 196 - 81x² = 115x = √115[tex]\large\bf{\underline{\underline{\mathfrak{Question}:}}}[/tex]
The hypotenuse of a right triangle has a length of 14 units and side that is 9 units long. which equation can be used to find the length of the remaining side?
[tex]\large\bf{\underline{\underline{\mathfrak{Solution}:}}}[/tex]
To solve the problems of a right angle triangle we commonly used Pythagoras theorem. It is the most widely used theorem which helps in finding the missing length of a right angle triangle.
According to Pythagoras theorem, the sum of square of base and the square of perpendicular give us square of hypotenuse.
[tex]:{\Longrightarrow{\large{\rm{H^2=P^2+B^2}}}}[/tex]
In a right angle triangle there are two legs and a hypotenuse.
Given that,
[tex]{:\Longrightarrow{\small{\rm{Hypotenuse\:of\:a\:right\:triangle=14\:units.}}}}[/tex]
[tex]:{\Longrightarrow{\small{\rm{A\:side\:of\:a\:right\:triangle=9\:units.}}}}[/tex]
By putting these values in the Pythagoras theorem we get;
[tex]:{\Longrightarrow{\small{\rm{14^2=9^2+B^2}}}}[/tex]
Let B = x
[tex]:{\Longrightarrow{\small{\rm{196=81+x^2}}}}[/tex]
[tex]:{\Longrightarrow{\small{\rm{196-81=x^2}}}}[/tex]
[tex]:{\Longrightarrow{\small{\rm{115=x^2}}}}[/tex]
[tex]:{\Longrightarrow{\small{\rm{\sqrt{115}=x}}}}[/tex]
Analyze: remove all organisms except trees. click advance year a few times and select the data tab. was your prediction correct? explain what you found.
After removing all organisms except trees and advancing the year a few times while selecting the data tab, the accuracy of the prediction depends on the specific simulation or model being used.
The accuracy of the prediction would depend on the sophistication and accuracy of the simulation or model used. While such simulations can provide insights into tree growth patterns and dynamics, they are often simplified representations of complex ecosystems. Real-world ecological systems are influenced by numerous factors, including climate, soil conditions, competition for resources, diseases, pests, and interactions with other organisms. A simulation that only focuses on trees and excludes other organisms would neglect these crucial ecological dynamics.
Furthermore, the long-term behavior of trees is subject to uncertainties and unpredictability. Factors like climate change, natural disasters, and human activities can have significant impacts on tree populations, which may not be accurately captured in the simulation. Therefore, while the simulation may provide some general trends or patterns, its predictions might not align with real-world outcomes.
In conclusion, when removing all organisms except trees and advancing the year in a simulation, the accuracy of the prediction would depend on the specific model used.
However, due to the complexity of ecosystems and the exclusion of important ecological factors, the simulation's prediction may not accurately reflect real-world outcomes.
Understanding and predicting tree growth and behavior require comprehensive consideration of various ecological variables and their interactions.
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PLEASE HELP NEED The answer
The combination of the tickets and the number of possible and required selection obtained using the possible combination calculations indicates;
The probability that a player that buys one ticket will win $50 is about 28.61%
What is the formula for finding the combination of a set of numbers?The combination formula is [tex]_nC_r[/tex], = n!/(r!·(n - r)!) where;
n = The number of items
r = The number of items chosen from the set
The number of matches that give an outcome of $50 are required to win $50 are exactly two matches
The number of ways to selec six item from a set of 25 items can be found as follows;
25 combination 6, 25C6 = 177,100
The number of ways of choosing exactly 2 items from a set of 25 can be found as follows;
₆C₂ × ₁₉C₄ = 15 × 3,378 = 50,670
Therefore, the probability that a player that buys a ticket will win $50 therefore is; 50,670/177,100 ≈ 0.2861 ≈ 28.61%
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oditi makes a dice out of card she tests it by throwing it 30 times she gets these results
If face 1 appeared 7 times, the experimental probability of getting a 1 would be 7/30 ≈ 0.233.
To analyze the results of Oditi's dice throws, we need the actual outcomes she observed. Without the specific outcomes, it is challenging to provide a detailed analysis. However, I can outline a general approach to interpreting the results.
When testing a dice, we expect each face to have an equal probability of occurring, assuming it is a fair dice. The theoretical probability for a fair six-sided dice is 1/6 for each face.
Based on Oditi's 30 throws, we can calculate the experimental probabilities for each face by dividing the number of times each face appeared by the total number of throws (30).
For instance, if face 1 appeared 7 times, the experimental probability of getting a 1 would be 7/30 ≈ 0.233.
By comparing the experimental probabilities to the theoretical probabilities, we can assess whether the dice is fair. If the experimental probabilities deviate significantly from the expected probabilities, it suggests that the dice may be biased or unfair.
To determine the fairness of Oditi's dice, you would need to calculate the experimental probabilities for each face and compare them to the expected probabilities. If the experimental probabilities are relatively close to the expected probabilities, it would indicate that the dice is likely fair.
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find the lcm of the following numbers by division method.
198 and 352
with process
Answer:
198 = 2 × 3² × 11
352 = 2⁵ × 11
LCM = (2 × 11) × 3² × 2⁴ = 5544
Therefore, the LCM of 198 and 352 using the division method is 5544.
ABCD is a square and AB = 5cm. What is the perimeter and the area of rectangle EFGH if AE=AH=FC=GC = 2cm square
worth 99 points
help
Answer:
Perimeter = 10√2 cm ≈ 14.14 cm (2 d.p.)
Area = 12 cm²
Step-by-step explanation:
To calculate the perimeter and area of rectangle EFGH, we first need to find its width and length.
From inspection of the given diagram:
The width of the rectangle EFGH is HE (the hypotenuse of right triangle HAE).The length of rectangle EFGH is EF (the hypotenuse of right triangle EBF).As the width and length of the rectangle are the hypotenuse of right triangles, we can use Pythagoras Theorem.
[tex]\boxed{\begin{minipage}{9 cm}\underline{Pythagoras Theorem} \\\\$a^2+b^2=c^2$\\\\where:\\ \phantom{ww}$\bullet$ $a$ and $b$ are the legs of the right triangle. \\ \phantom{ww}$\bullet$ $c$ is the hypotenuse (longest side) of the right triangle.\\\end{minipage}}[/tex]
If AE = AH = 2 cm, then triangle HAE is a right triangle with both legs measuring 2 cm. To find the hypotenuse HE, use Pythagoras Theorem.
[tex]\begin{aligned}AE^2+AH^2&=HE^2\\2^2+2^2&=HE^2\\4+4&=HE^2\\HE^2&=8\\HE&=\sqrt{8}\\HE&=2\sqrt{2}\; \sf cm\end{aligned}[/tex]
As ABCD is a square where AB = 5 cm, and given AE = AH = FC = GC = 2 cm, then:
EB = HD = BF = DG = 3 cmIf EB = BF = 3 cm, then triangle EBF is a right triangle with both legs measuring 3 cm in length. To find the hypotenuse EF, use Pythagoras Theorem.
[tex]\begin{aligned}EB^2+BF^2&=EF^2\\3^2+3^2&=EF^2\\9+9&=EF^2\\EF^2&=18\\EF&=\sqrt{18}\\EF&=3\sqrt{2}\; \sf cm\end{aligned}[/tex]
Therefore, the dimensions of rectangle EFGH are:
width HE = 2√2 cm length EF = 3√2 cmThe perimeter of a rectangle is twice the sum of its width and length.
Therefore, the perimeter of rectangle EFGH is:
[tex]\begin{aligned}\textsf{Perimeter of rectangle $EFGH$}&=2(\sf width + length)\\&=2(2\sqrt{2}+3\sqrt{2})\\&=2(5\sqrt{2})\\&=10\sqrt{2}\\&\approx 14.14\; \sf cm\; (2\;d.p.)\end{aligned}[/tex]
The area of a rectangle is the product of its width and length.
Therefore, the area of rectangle EFGH is:
[tex]\begin{aligned}\textsf{Area of rectangle $EFGH$}&=\sf width \cdot length\\&=2\sqrt{2}\cdot 3\sqrt{2}\\&=6\sqrt{2}\sqrt{2}\\&=6 \cdot 2\\&=12\;\sf cm^2\end{aligned}[/tex]
What was the average number of hours spend preparing? Round to the nearest tenth.
(Only the second question)
Tyler uses 20% of the remaining barbecue sauce. about how many ounces did he use the second time?
Tyler used approximately 16 ounces of barbecue sauce the second time.
Find the approximate number?If Tyler used 20% of the remaining barbecue sauce the second time, it means he used 20% of what was left after the first time. Let's assume he started with a certain amount of barbecue sauce, let's say x ounces.
During the first time, Tyler used a portion of the sauce, leaving (100% - 20% = 80%) of the sauce remaining. Therefore, the remaining amount after the first time is 80% of x, which is 0.8x ounces.
During the second time, Tyler used 20% of the remaining sauce, which is 20% of 0.8x. To calculate this, we multiply 0.8x by 0.2:
0.8x × 0.2 = 0.16x.
So, Tyler used approximately 0.16x ounces of barbecue sauce the second time.
If we substitute x with the original amount of sauce, which is unknown in this case, we cannot determine the exact number of ounces Tyler used. We can only conclude that he used approximately 16 ounces, assuming x was a sufficient amount of sauce for his needs.
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how many total calories are available from a serving of crackers that contains 4 grams of fat, 21 grams of carbohydrate and 2 grams of protein?
Write the Quadratic Function In Standard
Write a quadratic function to represent the values in each table
X:1,2,3,4,5
Y:2,1,2,5,10
A hyperbola centered at the origin has vertices at (0,±sqrt(19)) and foci at (0,±sqrt(55)).
Write the equation of this hyperbola.
Answer:
y²/19 -x²/36 = 1
Step-by-step explanation:
You want the equation of a hyperbola centered at the origin with vertices at (0,±sqrt(19)) and foci at (0,±sqrt(55)).
Equation of a hyperbolaIf a, f are the distances from center (the origin) of the vertices and foci, the equation of the hyperbola with vertices on the y-axis can be written as ...
y²/a² -x²/(f²-a²) = 1
For a=√19 and f=√55, the equation is ...
y²/19 -x²/36 = 1
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Find the inverse of the function for
{(5,3), (4, 2), (3, 1), (2,0)}. determine the
domain and range of the inverse function. use
a comma to separate ordered pairs and
numbers.
The inverse function will be {(3,5), (2, 4), (1, 3), (0,2)}
To find the inverse of the given function, we need to swap the x and y values of each ordered pair. The original function: {(5,3), (4, 2), (3, 1), (2,0)} Swapping the x and y values, we get the inverse function: {(3,5), (2, 4), (1, 3), (0,2)}
The domain of the inverse function is the range of the original function, which is {3, 2, 1, 0}. This represents the set of x-values in the inverse function.
The range of the inverse function is the domain of the original function, which is {5, 4, 3, 2}. This represents the set of y-values in the inverse function.
Therefore, the inverse function is {(3,5), (2, 4), (1, 3), (0,2)}, with a domain of {3, 2, 1, 0} and a range of {5, 4, 3, 2}.
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What is the length of the line?
PLS HELP
Step-by-step explanation:
rise (y) = 5 units
run (x ) = 12 units
Using pythagorean theorem
L^2 = 5^2 + 12^2
L^2 = 169
L = 13 units
-x+4y= 29 6x+2y= -18
Answer:
(- 5, 6 )
Step-by-step explanation:
- x + 4y = 29 → (1)
6x + 2y = - 18 → (2)
multiplying (2) by - 2 and adding to (1) will eliminate y
- 12x - 4y = 36 → (3)
add (1) and (3) term by term to eliminate y
(- x - 12x) + (4y - 4y) = 29 + 36
- 13x + 0 = 65
- 13x = 65 ( divide both sides by - 13 )
x = - 5
substitute x = - 5 into either of the 2 equations and solve for y
substituting into (1)
- (- 5) + 4y = 29
5 + 4y = 29 ( subtract 5 from both sides )
4y = 24 ( divide both sides by 4 )
y = 6
solution is (- 5, 6 )
Answer:
x=-5 and y=6
Step-by-step explanation:
1) Isolate one of the variables in one of the equations, this means put move all other terms to the other side. In this case, isolate the -x, and make you get -x=29-4y.
2) Since -x is negative, we need to make it positive. We can do this by multiplying the entire equation by -1. The equation is now x=4y-29.
3) We can now use the substitution method. Do this by inserting the value of x in the first equation into the second one. We get 6(4y-29)+2y=-18.
4) Next, we can use the distributive property to simplify the equation. We do this by multiplying the 6 by the parentheses. We get 24y-174+2y=-18.
5) We can combine like terms, in this case, the y value to make the equation simpler. We get 26y-174=-18.
6) Next, solve the equation for y, we need to add 174 to cancel it out on one side and put it to the other. Then we divide by 26 to isolate and solve for y. We get y=6.
7) The last step is to solve for x. We do this by applying the value of y, which is 6 to the value of x in the first equation. We get x=4(6)-29. After simplifying the equation you get x=-5.
I hope this helps :)