The monthly payment for the loan is $1,013.16. After making 360 monthly payments, you will have paid a total of $364,137.64 to the bank. The total interest paid to the bank over the 360 months is $164,137.64.
Determine the monthly payment?To calculate the monthly payment, we can use the formula for calculating the monthly payment on a loan:
[tex]\[M = \frac{P \cdot r \cdot (1 + r)^n}{(1 + r)^n - 1}\][/tex]
Where:
M is the monthly payment,
P is the principal loan amount,
r is the monthly interest rate, and
n is the total number of payments.
In this case, the principal loan amount is $200,000, the monthly interest rate is 0.35% (or 0.0035 as a decimal), and the total number of payments is 360. Plugging these values into the formula, we find that the monthly payment is $1,013.16.
To calculate the total amount paid to the bank over the 360 months, we simply multiply the monthly payment by the total number of payments: $1,013.16 * 360 = $364,137.64.
The total interest paid to the bank can be calculated by subtracting the principal loan amount from the total amount paid: $364,137.64 - $200,000 = $164,137.64.
Therefore, the monthly payment for the loan is $1,013.16, and after 360 monthly payments, the total payment to the bank is $364,137.64, with $164,137.64 being the total interest paid.
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2
Select the correct answer.
Which value is not part of the five-number summary needed for a box plot of this data?
(5, 6, 1, 27, 2, 7, 12, 15, 9, 18, 19)
A.
B.
C.
D.
1
5
9
11
Reset
Next
How much plastics will be needed to cover a beach ball with a radius of 20 inches
To cover a beach ball with a radius of 20 inches, the amount of plastics needed would depend on the specific method and thickness of the plastic covering.
The amount of plastic needed to cover a beach ball with a radius of 20 inches would depend on factors such as the shape and thickness of the plastic material used. If a sheet or film of plastic is used, it would need to be cut and shaped to fit the contours of the beach ball.
The level of coverage desired would also impact the amount of plastic required. A complete and tight-fitting cover would require more plastic compared to a partial or loosely fitted cover.
Without specific information regarding the shape, thickness, and desired coverage, it is not possible to provide an accurate estimation of the amount of plastic needed.
To determine the exact quantity, it would be necessary to measure and calculate based on the specific materials and desired outcome.
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is x<5? (1) x2>5 (2)x2 x<5 astatement (1) alone is sufficient, but statement (2) alone is not sufficient. bstatement (2) alone is sufficient, but statement (1) alone is not sufficient. cboth statements together are sufficient, but neither statement alone is sufficient.
Based on the analysis, the correct answer is (E) Both statements together are not sufficient to determine if x < 5.
What is analysis?
Analysis refers to the process of breaking down complex topics, systems, or information into smaller components or elements in order to understand and study them in detail.
To determine whether x < 5 based on the given statements, let's analyze each statement separately:
Statement (1):[tex]x^2[/tex] > 5
From this statement, we know that the square of x is greater than 5. However, we cannot determine the sign of x itself. For example, x could be positive or negative, which would affect whether x is less than 5 or not. Statement (1) alone is not sufficient to determine if x < 5.
Statement (2): [tex]x^2[/tex] < 5
This statement tells us that the square of x is less than 5. Since the square of a number is always non-negative, this implies that x is either positive or negative, but not zero. However, we still cannot determine if x is less than 5 or not based on this statement alone. Statement (2) alone is not sufficient to determine if x < 5.
When we consider both statements together, we have the information that [tex]x^2[/tex] > 5 and [tex]x^2[/tex] < 5. These statements contradict each other, indicating that there is no consistent value of x that satisfies both conditions. Therefore, both statements together are not sufficient to determine if x < 5.
Based on the analysis, the correct answer is (E) Both statements together are not sufficient to determine if x < 5.
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Which equation is equivalent to 3 (x+2) =-7
Answer:
B. IS correct
Step-by-step explanation:
Answer:
last one option D
Step-by-step explanation:
8-i/3-2i
If the expression above is written in the form a + bi, where a and b are real numbers, what is the value of a?
The value of a in the expression 8 - i/3 - 2i is 8.
To find the value of a, we need to simplify the expression by combining like terms.
First, let's deal with the complex numbers. We have -i/3 - 2i. To combine these terms, we can factor out the common factor of i:
-i/3 - 2i = i(-1/3 - 2)
Next, we can simplify the real numbers. -1/3 - 2 can be combined to give -7/3.
So, we have i(-7/3).
Finally, we can simplify the expression by multiplying i with -7/3:
i(-7/3) = -7i/3.
Therefore, the expression 8 - i/3 - 2i simplifies to 8 - 7i/3.
From this expression, we can see that the real part, a, is 8.
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Compute the expression
C(10,3)
After a product recall, a company solicits feedback from a random sample of 100 customers regarding their opinion about the company since the recall. Customers were asked, "Do you approve, disapprove, or have no opinion about the company?” The public relations department is concerned that the opinions may be equally distributed across these three options. They decide to carry out a test of significance. Are the conditions for inference met?
No, the random condition is not met.
No, the 10% condition is not met.
No, the Large Counts condition is not met.
Yes, all of the conditions for inference are met.
No, the random condition is not met. Option A
How to determine the statementBased on the information given, we have that;
The random sample = 100 customers
Then, we can see that;
The random condition was not satisfied as the customers were chosen via a solicitation procedure and not by using a genuinely arbitrary sampling approach.
It was create a stare regarding possible partiality in the chosen group.
Nevertheless, the 10% rule is not satisfied as the number of surveyed clients, which is 100, exceeds 10% of the overall population size.
Lastly, the absence of specific figures or ratios for every answer choice leaves it indeterminate if the Large Counts requirement has been fulfilled.
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An investment project is expected to yield $10,000 in annual revenues, has $2,000 in fixed costs per year, and requires an initial investment of $5,000. Given a cost of goods sold of 60 percent of sales, what is the payback period in years
A $5,000 initial investment is needed for a project that is predicted to generate yearly revenues of $10,000, have fixed expenditures of $2,000, and require a $2,000 initial investment, then the payback period in years with a cost of goods sold of 60% of sales will be 2.5 years.
We need to figure out how long it will take for the total cash flows to match or exceed the initial investment in order to compute the payback period.
Revenue: $10,000 per year
Cost of Goods Sold (60% of sales): 0.6 * $10,000 = $6,000 per year
Fixed Costs: $2,000 per year
Operating Cash Flow: Revenue - Cost of Goods Sold - Fixed Costs
Operating Cash Flow = $10,000 - $6,000 - $2,000 = $2,000 per year
Payback Period = [tex]\frac{Initial \ Investment}{Annual \ Cash \ Flows}[/tex]
= [tex]\frac{Initial \ Investment}{Revenue\ \times\ (1-Cost\ of \ Goods \ Sold)}[/tex]
= [tex]\frac{\$5,000}{\$10,000\times(1-0.60)-\$2,000}[/tex]
= [tex]\frac{\$5,000}{\$4,000-\$2,000}[/tex]
= 2.5 years
Therefore, the payback period is 2.5 years.
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the main difference on the income statement between a manufacturer and a merchandiser includes: multiple choice items making up cost of goods sold items making up raw materials inventory selling and administrative expenses revenue
The income statement presents the revenues, expenses, and net income of a company over a specific period. The main difference on the income statement between a manufacturer and a merchandiser lies in the items making up the cost of goods sold (COGS).
The income statement presents the revenues, expenses, and net income of a company over a specific period. For a manufacturer, the COGS includes the cost of raw materials, direct labor, and manufacturing overhead. These costs are associated with the production process and transforming raw materials into finished goods. Additionally, the manufacturer's income statement may also include other manufacturing costs, such as depreciation of production equipment.
On the other hand, for a merchandiser, the COGS primarily consists of the cost of acquiring or purchasing the goods that are sold to customers. This typically includes the cost of purchasing inventory from suppliers, freight costs, and any other costs directly associated with obtaining the merchandise for resale. Merchandisers do not have the additional costs related to the production process or manufacturing overhead that manufacturers incur.
Therefore, the key distinction on the income statement between a manufacturer and a merchandiser is the composition of the COGS. Manufacturers include costs associated with producing goods, while merchandisers focus on the costs of acquiring and reselling inventory. Other components of the income statement, such as revenue and selling and administrative expenses, may be similar for both types of businesses.
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A customer has been following several investment company quotes in the newspaper. She notices that the GEM Fund has a net asset value (NAV) of $12 and a public offering price (POP) of $12.50, and that the ABC Fund has an NAV of $11.50 and a POP of $10.98. The customer should conclude that
The customer should conclude that the GEM Fund is being sold at a premium, as its POP is higher than its NAV. Conversely, the ABC Fund is being sold at a discount, as its POP is lower than its NAV.
The Net Asset Value (NAV) represents the value of a mutual fund's assets per share. It is calculated by dividing the total value of the fund's assets by the number of shares outstanding. The Public Offering Price (POP), on the other hand, is the price at which new shares of the mutual fund are being sold to investors.
In the given scenario, the GEM Fund has an NAV of $12 and a POP of $12.50. Since the POP is higher than the NAV, it indicates that investors are required to pay a premium of $0.50 per share to purchase the GEM Fund. This premium can be seen as an additional cost or fee associated with buying into the fund.
On the other hand, the ABC Fund has an NAV of $11.50 and a POP of $10.98. Here, the POP is lower than the NAV, suggesting that investors can purchase shares of the ABC Fund at a discount of $0.52 per share compared to its underlying asset value.
Therefore, based on the provided information, the customer can conclude that the GEM Fund is being sold at a premium, while the ABC Fund is being sold at a discount.
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Suppose that a rank-k approximation, for some k, gives an acceptable approximation. how much data is needed to represent the rank-k approximation? your answer should be an expression in terms of k, m and n.
The expression in terms of k, m, and n that represents the amount of data needed to represent the rank-k approximation is:
Data needed = (m + n) * k + k
What is expression?
In mathematics, an expression is a combination of numbers, variables, operators, and mathematical symbols that represents a mathematical relationship or computation.
To represent a rank-k approximation of a matrix, we need to determine how much data is needed.
Let's consider a matrix A of size m x n, where m represents the number of rows and n represents the number of columns. The rank-k approximation of matrix A can be obtained by decomposing it using a technique such as Singular Value Decomposition (SVD) and then truncating the decomposition to keep only the k largest singular values and corresponding singular vectors.
In SVD, matrix A is decomposed as [tex]A = U\sum V^T[/tex], where U is an m x k matrix, Σ is a k x k diagonal matrix containing the singular values, and [tex]V^T[/tex] is the transpose of an n x k matrix.
To represent the rank-k approximation, we need to store the matrices U, Σ, and [tex]V^T[/tex].
The storage requirements for each of these matrices are as follows:
Matrix U: m x k matrix, which requires m * k data elements.
Matrix Σ: k x k diagonal matrix, which requires k data elements on the diagonal and zero elements elsewhere. Therefore, Σ requires k data elements.
Matrix [tex]V^T[/tex]: n x k matrix, which requires n * k data elements.
Therefore, the total amount of data needed to represent the rank-k approximation is given by:
Data needed = Data for U + Data for Σ + Data for [tex]V^T[/tex]
Data needed = m * k + k + n * k
Hence, the expression in terms of k, m, and n that represents the amount of data needed to represent the rank-k approximation is:
Data needed = (m + n) * k + k
Please note that this expression assumes that the data elements are represented in a standard numerical format that requires a fixed amount of memory per element. Actual storage requirements may vary depending on the specific implementation or data representation used.
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If log 3 = a and log 2 = c, then log 6 = ?
[tex]\textit{logarithm of factors} \\\\ \log_a(xy)\implies \log_a(x)+\log_a(y) \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \log_b(3)=a\hspace{5em}\log_b(2)=c \\\\[-0.35em] ~\dotfill\\\\ \log_b(6)\implies \log_b(2\cdot 3)\implies \log_b(2)+\log_b(3)\implies c+a[/tex]
If the gas pressure inside a sealed tank is 689 kpa absolute, what is the pressure in pounds force per square inch or psi?
A boy jumps from a wall 3 m high. What is an estimate of the change in momentum of the boy when he lands without rebounding
Estimated change in momentum of the boy after he lands without rebounding is equal to 0 kgm/s approximately.
Height of the wall = 3meters
To estimate the change in momentum of the boy when he lands without rebounding,
Use the principle of conservation of momentum.
The change in momentum of an object is equal to the product of its mass and the change in velocity.
Here, the boy's mass is not given, but we can assume it to be negligible compared to the change in velocity.
This implies, focus on the change in velocity alone.
When the boy jumps from a wall 3m high, he undergoes free fall due to gravity.
The final velocity of an object in free fall can be calculated using the equation,
v² = u² + 2as,
where,
v = final velocity (unknown)
u = initial velocity (0 m/s, as the boy jumps from rest)
a = acceleration due to gravity (-9.8 m/s²)
s = displacement (3 m, height of the wall)
Rearranging the equation, we get,
⇒ v² = 0 + 2(-9.8)(3)
⇒ v² = -58.8
⇒ v ≈ -7.67 m/s
Since the boy lands without rebounding, his final velocity is approximately -7.67 m/s,
Considering downward motion as negative.
The change in momentum can be calculated by multiplying the mass assumed to be negligible with the change in velocity,
⇒ Change in momentum = mass × change in velocity
⇒ Change in momentum ≈ 0 × (-7.67) kgm/s
⇒ Change in momentum ≈ 0 kgm/s
Therefore, the estimate of the change in momentum of the boy when he lands without rebounding is approximately 0 kgm/s.
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Find the equation of the line that passes through the points (3, 4) and (-3, 2).
Answer:
y = -1/3x + 3
Step-by-step explanation:
The equation is y = mx + b
m = the slope
b = y-intercept
Slope = rise/run or (y2 - y1) / (x2 - x1)
Points (3, 4) and (-3, 2)
We see the y decrease by 2 and the x increase by 6, so the slope is
m = -2/6 = -1/3
The Y-intercept is located at (0, 3)
So, the equation is y = -1/3x + 3
what is the term for The type of metamorphosis where wings develop internally as 'imaginal discs' that are expressed in the pupal stage
The term for the type of metamorphosis where wings develop internally as 'imaginal discs' expressed in the pupal stage is called holometabolous metamorphosis.
Holometabolous metamorphosis, also known as complete metamorphosis, is a type of metamorphosis seen in insects where the transformation from larva to adult involves distinct stages: egg, larva, pupa, and adult. During the pupal stage, internal structures called imaginal discs develop into adult structures, including wings. These imaginal discs are present in the larval stage but remain dormant until the pupal stage, where they undergo significant growth and differentiation to form adult features. This process allows for a complete transformation of the insect's body form, including the development of functional wings in the pupal stage, leading to the emergence of an adult insect with fully formed wings.
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The _____ is the brain structure less influenced by reflection, such that it registers more primal emotions, including fear and anxiety. cortex amygdala hippocampus hypothalamus
The amygdala is "brain-structure" which is less influenced by reflection, such as registering more primal-emotions, which includes fear and anxiety, correct option is (b).
The "amygdala" is a brain structure that plays a crucial role in processing primal emotions, particularly fear and anxiety. It is less influenced by reflection or higher-level cognitive processes.
The amygdala is responsible for detecting and responding to potential threats and triggers the body's immediate emotional and physiological responses, such as the fight-or-flight response.
It acts as an emotional alarm-system, rapidly assessing and generating emotional reactions to stimuli.
Therefore, Option is (b) is correct.
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The given question is incomplete, the complete question is
The _____ is the brain structure less influenced by reflection, such that it registers more primal emotions, including fear and anxiety.
(a) hypothalamus
(b) amygdala
(c) hippocampus
(d) cortex
Fractional reserve bankiong refers to a banking system in which a. bank loans are less than bank reserves. b. bank reserves are only a fraction of required reserves. c. bank reserves are only a fraction of total deposits. d. bank deposits are less than bank reserves.
Fractional-reserve banking refers to a banking system in which bank reserves are only a fraction of total deposits. The correct option is (C)
Fractional reserve banking is a system in which banks only hold a fraction of the total deposits as reserves, while the rest is used for making loans. This means that bank reserves are only a fraction of the total deposits, with the remaining funds being lent out as loans. This practice allows banks to earn interest on the loans they make, but it also exposes them to risk if too many borrowers default on their loans. Overall, fractional reserve banking is defined as a system in which banks lend out more money than they hold in reserves, relying on the assumption that not all borrowers will default at the same time.
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Please show your work when answering.
If the value of a polynomial is 0 when x = 5, then the expression x - 5 must be a factor of the polynomial.
To understand why, let's consider the process of evaluating a polynomial at a specific value of x.
When we substitute x = 5 into the polynomial, if the result is 0, it means that (x - 5) is a factor of the polynomial. This is because when we divide the polynomial by (x - 5), the remainder is 0.
In other words, if the polynomial evaluates to 0 when x = 5, it indicates that (x - 5) divides evenly into the polynomial, making it a factor.
Thus, the other expressions (-5x, 5x, x + 5) are not necessarily factors of the polynomial when the value of x is 5.
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In the ACME rubber ball factory, a stream of rubber balls, each of mass m, comes out of a horizontal tube at a rate of R per second. These balls fall a distance of h into a bucket of mass M suspended by a rope from the ceiling. If the balls bounce out of the bucket back to their original height when leaving the tube, what is the (average) tension T in the massless rope holding the bucket
Therefore, the average force exerted on the bucket per unit time is given by the change in momentum divided by the time interval: Δp / (1/R) = RΔp.
The average tension T in the massless rope holding the bucket is equal to the total force exerted on the bucket due to the falling rubber balls. This force is equal to the change in momentum of the balls per unit time. When a rubber ball falls into the bucket, it experiences a change in momentum due to the gravitational force acting on it.
The change in momentum is given by the product of the mass of the ball (m) and the change in velocity (v), which is equal to the velocity of the ball when it leaves the tube. Since the balls bounce back to their original height, the change in velocity is twice the initial velocity, as the ball reverses its direction. The time interval between successive ball impacts is 1/R.
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A student plays on a see-saw with her father. The student has a weight of 250 N and is seated 2.4 m from the axis of rotation. Her father balances her when he is seated 0.8 m from the axis. The father's weight is
Answer:
750 N
Step-by-step explanation:
As the seesaw is balanced, the torque on both ends must be equal.
Weight of the student is 250 N at 2.4 m from the axis
Let the father's weight be x N, at 0.8 m from the axis
= fd
So, 250 * 2.4 = 0.8 * x
Solving for x, the father's weight is 750 N
Under President Eisenhower, the CIA ran covert operations in countries where the threat of communism seemed strong in order to convince citizens of those countries that communism had important weaknesses. convince citizens of those countries that communism had important weaknesses. overthrow anti-American leaders and replace them with pro-American leaders. overthrow anti-American leaders and replace them with pro-American leaders. protect the investments of American businesses. protect the investments of American businesses. provide those countries with financial aid and other incentives.
Under Eisenhower, CIA conducted covert operations against communism, promoting pro-American alignment through persuasion, overthrowing leaders, and aiding American business investments.
During President Eisenhower's tenure, the CIA conducted covert operations in countries where the perceived threat of communism was significant. These operations aimed to highlight the weaknesses of communism to the citizens of those nations, as well as to overthrow leaders who were anti-American and replace them with pro-American counterparts. Another objective was to safeguard the investments of American businesses operating in those countries. Additionally, the CIA sought to provide financial aid and other incentives to these nations.
These covert operations pursued a multifaceted approach to achieve their goals. By showcasing the shortcomings of communism, the CIA aimed to undermine its appeal and convince citizens that alternative systems, such as democracy or capitalism, were more advantageous. The covert operations involved various strategies, including propaganda campaigns, support for opposition groups, and, in some cases, direct intervention.
The overthrow of anti-American leaders and the installation of pro-American counterparts aligned with Eisenhower's Cold War policies, which sought to contain the spread of communism and promote American influence globally. Furthermore, protecting the investments of American businesses was crucial to ensuring economic stability and securing strategic resources.
Simultaneously, providing financial aid and other incentives to these nations aimed to foster economic development and stability, thereby encouraging them to align with American interests. Such aid could include infrastructure projects, trade agreements, and military assistance, among other forms of support.
In summary, under President Eisenhower, the CIA ran covert operations in countries threatened by communism to convince citizens of communism's weaknesses, overthrow anti-American leaders, protect American business investments, and provide financial aid and other incentives to promote pro-American alignment.
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Write a sequence of two instructions that copies bits 0-5 from AL to bits 0-5 in BL. Bits 6-7 in BL should be cleared, and AL should be unchanged.
A sequence of two instructions that copies bits 0-5 from AL to bits 0-5 in BL is Clear bits 0-5 in BL then, Copy bits 0-5 from AL to bits 0-5 in BL.
To copy bits 0-5 from AL to bits 0-5 in BL while clearing bits 6-7 in BL, you can use the following sequence of two instructions:
Clear bits 0-5 in BL:
AND BL, 0xC0
This instruction applies a bitwise AND operation between the value in BL and the bitmask 0xC0, which has bits 6-7 cleared (set to 0). This operation clears bits 0-5 in BL while preserving the values of bits 6-7.
Copy bits 0-5 from AL to bits 0-5 in BL:
AND AL, 0x3F
This instruction applies a bitwise AND operation between the value in AL and the bitmask 0x3F, which has bits 6-7 cleared (set to 0) and bits 0-5 preserved (set to 1). This operation clears bits 6-7 in AL while preserving the values of bits 0-5.
After executing these two instructions, bits 0-5 in BL will hold the same values as bits 0-5 in AL, bits 6-7 in BL will be cleared, and AL will remain unchanged.
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Alexa inherited r50 000 from her grandfather. she wants to choose an investment option that will enable her to earn interest twice a year. which type of investment is applicable?
Alexa, who inherited R50,000 from her grandfather, is looking for an investment option that allows her to earn interest twice a year.
Alexa's goal of earning interest twice a year suggests that she is looking for an investment option that offers a semi-annual interest payment. One suitable investment option for her could be a fixed deposit or a bond that pays interest on a semi-annual basis.
A fixed deposit is a type of investment where Alexa can deposit her R50,000 with a bank or financial institution for a fixed period of time, typically ranging from a few months to several years. In return, she will receive a fixed interest rate on her deposit. Some fixed deposit accounts offer the option of receiving interest payments twice a year, aligning with Alexa's requirement.
Similarly, she can consider investing in bonds issued by governments or corporations. Bonds are debt securities that pay periodic interest to bondholders. Some bonds offer semi-annual interest payments, making them suitable for Alexa's needs.
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Please help
estimate the square root to the nearest (a) integer and (b) tenth.
The square root √335 to the nearest
(a) integer is 18(b) tenth is 18.3How to estimate the square root of the expressionFrom the question, we have the following parameters that can be used in our computation:
Expression = √335
Using a calculator, we have the following result
Expression = 18.3030052177
To the nearest (a) integer;
We estimate all numbers after the decimal point
So, we have
Estimation = 18
To the nearest (b) tenth;
We estimate all numbers behind the first digit after the decimal point
So, we have
Estimation = 18.3
Hence, the estimates are 18 and 18.3
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Question
Estimate the square root to the nearest (a) integer and (b) tenth.
√335
Determine the equation of the circle graphed below
Answer:
(x + 3)² + (y - 7)² = 2²
Step-by-step explanation:
Equation of a circle is (x - a)² + (y - b)² = r²,
where a is the x-coordinate of the centre of the circle, b is the y-coordinate of the centre of the circle, r is the circle's radius.
centre of the circle is at (-3,7).
the radius is 2.
so our equation is Equation of a circle is (x - -3)² + (y - 7)² = 2²
(x + 3)² + (y - 7)² = 2²
Match the system of equations with the number of solutions.
The system of equations should be matched to the number of solutions it has as follows;
y = 6x + 8 and y = 6x - 4 ⇒ no solution.
y = 3x + 2 and y + 3x = -7 ⇒ one solution.
4x - 2y = 10 and 2x - y = 5 ⇒ infinite solutions.
4x + y = 8 and y = -2x + 8 ⇒ one solution.
How to solve the given system of equations?In order to solve the given system of equations, we would apply the substitution method. Based on the information provided above, we have the following system of equations:
y = 6x + 8 .......equation 1.
y = 6x - 4 .......equation 2.
By using the substitution method to substitute equation 1 into equation 2, we have the following:
6x + 8 = 6x - 4
6x - 6x = -4 - 8
0 = -12 (no solution)
3x + 2 + 3x = -7
6x = -7 - 2
x = -9/6 (one solution).
4x - 2y = 10
4x - 2(2x - 5) = 10
4x - 4x + 10 = 10
0 = 0 (infinite solutions)
4x + y = 8
4x - 2x + 8 = 8
2x = 8 - 8
x = 0
y = -2x + 8
y = -2(0) + 8
y = 8 (one solution).
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geomtry 9th grade problem thank you!
Answer:
Step-by-step explanation:
If n -2 = 1/16, then n could be which of the following?
-1/4
4
-4
-8
1/4
Answer:
n = 33/16
Step-by-step explanation:
n - 2 = 1/16
n = 1/16 + 2
1/16 + 2 = 1/16 + 32/16 = 33/16
n = 33/16
fill in the blank. _____sample
The population is first split into groups. The overall sample consists of every member from some of the groups. The groups are selected at random.
Example—An airline company wants to survey its customers one day, so they randomly select 555 flights that day and survey every passenger on those flights.
Why it's good: A cluster sample gets every member from some of the groups, so it's good when each group reflects the population as a whole.
it is important to consider the potential for intra-cluster similarity, as individuals within the same cluster may be more similar to each other than to individuals in other clusters.
What is intra-cluster sample?A cluster sample is a sampling technique where the population is divided into clusters or groups, and a subset of clusters is selected at random to form the overall sample. In this type of sampling, all members of the selected clusters are included in the sample.
In the given example, the airline company selects 555 flights as clusters and surveys every passenger on those flights. Each flight represents a cluster, and by selecting random flights, the company includes every passenger on those selected flights in the survey.
This cluster sampling approach is suitable when each group or cluster is representative of the overall population. It is useful when it is impractical or costly to sample every individual unit within the population, but the selected clusters are expected to reflect the characteristics of the entire population.
Cluster sampling allows for more practical data collection, particularly when dealing with large populations or geographically dispersed units. However, it is important to consider the potential for intra-cluster similarity, as individuals within the same cluster may be more similar to each other than to individuals in other clusters.
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