Answer:120
Step-by-step explanation:
Answer:
The length of the other two equal sides is 11.75 yards.
Step-by-step explanation:
Let's call the length of the two equal sides of the rectangular enclosure "x". We know that the total amount of fencing used is 65 yards and that two sides already use 41.50 yards of fencing.
So, we can set up the equation:
2x + 41.50 = 65
To solve for x, we first need to isolate x on one side of the equation. We can start by subtracting 41.50 from both sides:
2x = 23.50
Then, we can divide both sides by 2 to solve for x:
x = 11.75
Therefore, the length of the other two equal sides is 11.75 yards.
what is a factor of 18
The factor of 18 is 1,2,3,6,9,18,-1,-2,-3,-6,-9,-18 if we want we can take negative factor also .
Due to its even composite nature, the number 18 has extra variables besides 1 and 18. As a result, the components of 18 are 1, 2, 3, 6, 9, and 18, and their opposites are -1, -2-3,-6,-9,-18
A factor is a number that completely divides another number. To put it another way, if adding two whole numbers results in a product, then the numbers we are adding are factors of the product because the product is divisible by them.
Factors can be found using either division or multiplication. Rules of divisibility can also be applied.
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what is the numpy randomize columns in array?
In NumPy, you can randomize the order of the columns in a 2-dimensional array using the numpy.random.permutation() function.
Here's an example of how to use this function to randomize the order of the columns in a 2-dimensional array:
import numpy as np
# create a 2-dimensional array with 3 rows and 4 columns
arr = np.array([[1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12]])
# get the number of columns in the array
num_cols = arr.shape[1]
# create a list of column indices
col_indices = np.arange(num_cols)
# shuffle the column indices randomly
shuffled_col_indices = np.random.permutation(col_indices)
# use the shuffled column indices to reorder the columns in the array
arr_shuffled = arr[:, shuffled_col_indices]
# print the original array and the shuffled array
print("Original array:")
print(arr)
print("Shuffled array:")
print(arr_shuffled)
In this example, we first create a 2-dimensional array with 3 rows and 4 columns. We then use the np.arange() function to create a list of column indices, which we shuffle randomly using the np.random.permutation() function.
Finally, we use the shuffled column indices to reorder the columns in the original array and store the result in a new array called arr_shuffled.
The output of the code will be the original array followed by the shuffled array, with the columns randomly rearranged.
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Khan Academy Mariah works at a zoo. She was looking at some data showing the masses of their 5 African elephants. The mean mass of the elephants was 3,800 kg, and the median mass was 3,600 kg. The heaviest elephant, named Omar, was recorded as 6,000 kg. Mariah found out that Omar's mass was recorded incorrectly, and that Omar actually weighed 7,000 kg. How will Omar's mass increasing affect the mean and median? Choose I answer: B D Donate davidr09029 Both the mean and median will increase. The mean will stay the same, and the median will increase. The mean will increase, and the median will decrease. The mean will increase, and the median will stay the same. Start over 14 of 17 ✓
The correct statement regarding the impact of the mass increase in the mean and median are given as follows:
The mean will increase, and the median will stay the same.
How to obtain the mean and the median of a data-set?The mean of a data-set is given by the sum of all the observations in the data-set divided by the number of observations in the data-set.
Hence, if one observation is increased, the sum of all the observations also increases, and thus the mean of the data-set increases.
The median of a data-set is the middle value of the data-set, the value which 50% of the measures are less than and 50% are greater than.
The data-set in this problem has an odd cardinality of 5, meaning that the median is the third element of the data-set, which is not affected by the weight of the heaviest elevant, and thus the median remains constant.
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how to convert 205 lb to kg?
205 lbs is approximately equal to 92.9864 kg ( rounded to four decimal places )
The conversion factor to convert lbs to kilogram is 0.453592
1 lbs = 0.453592 kg
The conversion is the process of changing the unit of one quantity to another units
The conversion factor is defined as the number that is used to change one unit to another units by multiplying or dividing
The mass in kg = The mass in lbs × conversion factor
Substitute the values in the equation
1 lbs = 0.453592 kg
205 lbs = 0.453592 × 205
Multiply the numbers
= 92.9864 kg ( rounded to four decimal places )
Therefore, 205 lbs is 92.9864 kg
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Megan increases 600 by 10%.
She then decreases the result by 10%
What is her final number?
Answer:
Her final number is 594.
Step-by-step explanation:
Increase 600 by !0%:
0.1 * 600 = 60
600 + 60 = 660
Decrease result by 10%:
0.1 * 660 = 66
660 - 66 = 594
what is 1/2 cup butter?
As per weight measurement, half cup of butter is equal to 113 grams or eight tablespoons of butter. In ounces it is actually 4oz.
An object's weight serves as a gauge for its weight. Weight is expressed in common units of measurement. The weight of an object can be measured with tools using the gram and kilogram. The metric system that is universally accepted as a reference for measurements is called the International System of Units. The kilogram is the SI unit for mass or weight.
A common unit of measurement for cooking volume is the cup, which is used to determine serving and cooking sizes. Normal conversion: 1 cup = 8 liquid ounces = 1/2 pint. 16 fluid ounces divided by 2 cups equals one pint. 4 cups are equivalent to 32 fluid ounces, 2 pints, and 1 quart. 8 cups equal 64 fluid ounces, or 4 pints.
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Which set(s) of numbers does -2 belong?
Choose all that apply.
Group of answer choices
Irrational
Real number
Rational number
Answer:
Rational numbers and real numbers
Solve for x in this equation: 3/4 + I5 - xI = 13/4
Step 1: Isolate the absolute value by subtracting ____ from both sides of the equation
The Step 1 is defined as follows:
Isolate the absolute value by subtracting 3/4 from both sides of the equation.
Hence the solutions are given as follows:
x = 2.5.x = 7.5.How to solve the equation?The equation for this problem is defined as follows:
3/4 + |5 - x| = 13/4.
Isolating the absolute value, we have that:
3/4 + |5 - x| - 3/4 = 13/4 - 3/4
|5 - x| = 10/4
|5 - x| = 2.5.
Then the first solution, considering the definition |x| = -x is given as follows:
5 - x = -2.5.
x = 5 + 2.5
x = 7.5
The second solution, considering the definition |x| = x is given as follows:
5 - x = 2.5
x = 5 - 2.5
x = 2.5.
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select all expressions that represent a correct solution to the equation 6(x+4)=20
The expression represents a correct solution to the equation 6(x+4)= 20 is x= -2/3
We know, that the equation is:
6(x+4)=20
6x + 24 = 20
Now, Subtract 24 from both sides
6x + 24 = 20
6x + 24-24 = 20-24
Simplify the expression in the equation
6x + 24-24 = 20-40
6x=-4
Divide both sides by the same factor
6x=-4
6x/6 =-4/6
Simplify the expression
Cancels numbers that are both numerators and denominators X=-4/6 X=-2/3
Therefore, the correct solution to the equation is x=-2/3
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A summary about graphs
Answer:
A graph is a visual representation of numerical data. Graphs provide a visual way to summarize complex data and to show the relationship between different variables or sets of data. Graphs are also an excellent way to demonstrate trends and relationships within the data.
Hope it helped!
how to convert 3 8 to decimal?
The decimal value of the 38 percentage is 0.38
The percentage is defined as the ratio that represent the fraction of 100. The percentage can be represented by the sign %.
To convert a percentage to a decimal, you need to divide the percentage by 100.
Here the percentage value is 38. So to convert to decimal we have to divide the given number by the number 100.
To convert 38% to decimal, you would perform the following calculation:
= 38 ÷ 100
Divide the number and find the decimal number
=38 / 100
= 0.38
Therefore, 38% as a decimal is 0.38.
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The given question is incomplete, the complete question is:
How to convert 38% to decimal ?
when computing the correlation coefficient, what is the effect of changing the order of the variables on r?
The correlation coefficient, denoted by "r," measures the strength and direction of the linear relationship between two variables. Changing the order of the variables does not affect the value of r.
That is, if we calculate the correlation coefficient between variable X and variable Y, and then switch the order to calculate the correlation coefficient between variable Y and variable X, we will obtain the same result.
This is because the correlation coefficient measures the degree to which two variables are related, regardless of which variable is considered the predictor or the outcome.
In other words, the relationship between X and Y is the same as the relationship between Y and X. The correlation coefficient only changes if the actual relationship between the two variables changes.
Therefore, the order in which we consider the variables does not affect the correlation coefficient, as long as we are measuring the correlation between the same two variables.
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A desk is on sale for $224 which is 65% less than the regular price ,what is the regular price 
Answer: $640
Step-by-step explanation:
100%-65%=35%
$224/35%=6.4
6.4*100%=$640
To check the solution
$640*65%=$416
$224+$416=$640
Alizah is comparing the prices of two apple orchards. At the first orchard, it costs $30 to rent a basket for collecting apples, and every pound of apples collected costs $5. At the second orchard, baskets are free, but the apples cost $20 per pound. How many pounds of apples would Alizah need to collect at each orchard for their costs to be the same?
Answer:
2 lb
Step-by-step explanation:
Let x = number of pounds
Let c = cost
first orchard:
it costs $30 to rent a basket
pound of apples collected costs $5
c = 5x + 30
second orchard:
baskets are free
apples cost $20 per pound
c = 20x
We want the costs to be equal.
20x = 5x + 30
15x = 30
x = 2
Answer: 2 lb
How to convert 750 ml is how many ounces?
The value of volume 750 ml after converting to ounces is 25.36 ounces.
To convert 750 ml to ounces, we need to use a conversion factor. Knowing how to convert between ml and oz can help you accurately measure and mix ingredients for cooking, baking, or creating cocktails.
One fluid ounce is equal to 29.5735 milliliters. Therefore, we can multiply 750 ml by the conversion factor of 1/29.5735 to get the equivalent amount in ounces.
750 ml x (1/29.5735) = 25.36 oz
So, 750 ml is equal to 25.36 ounces.
This is a common conversion that you may encounter when dealing with liquids, especially in the United States, where ounces are the standard unit of measurement for volume.
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the angle of depression from the top of one building to the foot of the second building across the street is 58°. The angle depression to the top of the building across the street is 29°. If the two buildings are 30 feet apart, what is the height of the shorter building across the street?
Answer:
32
Step-by-step explanation:
Figured y’all could use some points :)
Answer:thxx
Step-by-step explanation:
ONE LAST THING PLEASE HELP
Select ALL the expressions that have EXACTLY TWO vertical asymptotes, but NO holes!
All rational functions having two vertical asymptotes are listed below:
Case 3: f(x) = 1 / (x² - 16)
Case 6: f(x) = (x - 3) / [(x + 3) · (x - 5)]
Which rational function has two asymptotes?
In this problem we must determine which of the six rational functions have only two asymptotes. Rational functions are expression of the form:
R(x) = P(x) / Q(x)
Where:
P(x) - Function numerator.Q(x) - Function denominator.Both P(x) and Q(x) are polynomials. There are two asymptotes if the simplified form of R(x) has Q(x) with two real roots. The simplication can be done by means of algebra properties. Finally, we proceed to check each expression:
f(x) = - 2 · (x + 2) / [(x + 2) · (x + 3)]
f(x) = - 2 / (x + 3) (One vertical asymptote)
f(x) = (x - 2) / [(x + 2) · (x - 3)] (Three vertical asymptotes)
f(x) = 1 / (x² - 16)
f(x) = 1 / [(x - 4) · (x + 4)] (Two vertical asymptotes)
f(x) = (x + 4) / (x² - 16)
f(x) = (x + 4) / [(x - 4) · (x + 4)]
f(x) = 1 / (x - 4) (One vertical asymptote)
f(x) = (x - 5) / [(x + 3) · (x - 2) · (x - 5)] (Three vertical asymptotes)
f(x) = (x - 3) / [(x + 3) · (x - 5)] (Two vertical asymptotes)
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The vertices of a rectangle are at (−4, 2), (3, 2), (3, −2), and (−4, −2).
What is the length of the longer side of the rectangle?
Answer:
7 units
Step-by-step explanation:
You want the length of the longer side of the rectangle defined by the coordinates (−4, 2), (3, 2), (3, −2), and (−4, −2).
Side lengthWhen you plot the points, or simply consider the coordinates, you see the sides of the rectangle are vertical and horizontal line segments.
The length of a vertical segment is the difference of its endpoint y-coordinates:
2 -(-2) = 4
The length of a horizontal segment is the difference of the x-coordinates of its endpoints:
3 -(-4) = 7
The longer side is 7 units long.
there are two independent tests for a particular disease. the probability that test i will fail to detect the disease in someone who has it is 0.30. the probability that test ii will fail to detect the disease that has it is 0.25. the probability that the disease will be undetected in someone who has it when both tests are applied is about
The probability that the disease will be undetected in someone who has it when both tests are applied is about 0.075, or approximately 7.5%.
What is probability?Probability can be defined as the ratio of favorable outcomes to the total number of events.
Here,
Since the two tests are independent, we can use the multiplication rule for independent events to find the probability that both tests fail to detect the disease in someone who has it:
P(both tests fail) = P(test i fails) × P(test ii fails)
P(test i fails) = 0.30 (as given in the problem)
P(test ii fails) = 0.25 (as given in the problem)
Substituting the values, we get:
P(both tests fail) = 0.30 × 0.25
P(both tests fail) = 0.075
Therefore, the probability that the disease will be undetected in someone who has it when both tests are applied is about 0.075, or approximately 7.5%.
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draw the line of symmetry of a line segment 8.6 cm long
A line segment of length 8.6 cm, when bisected the length of each half is 4.3cm.
Draw a straight line and mark two points A and B that are 8.6 cm apart.
With A as centre and radius more than half of AB, draw arcs on both sides of AB.
With the same radius and B as centre, draw arcs on the both sides of AB, cutting the previous two arcs.
Label the intersection points of the two arcs as E and F.
Draw a straight line connecting points E and F. This is the line of symmetry and bisects the line segment AB.
The length of each part of the bisected line segment is equal. To measure the length of each part, we can use a ruler to measure the distance from point A to the intersection point C and from point B to the intersection point D. Each of these distances should be approximately 4.3 cm, which is half the length of the original segment.
we get: AC=BC=4.3 cm.
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____The given question is incomplete, the complete question is given below:
Draw a line segment of length 8.6 cm. Bisect it and measure the length of each part.
according to the paragraph, some people prefer to step away from ____________. More time allow them to _____ their next action.
please i need it asp!!!!!
According to the paragraph, some people prefer to step away from conflict for the meantime. More time allows them to contemplate their next action.
What is Conflict?Conflicts result from conflicts of interest, viewpoints, or even philosophical concepts. The basis of conflict can be personal, racial, class, caste, political, or even international, thus it will always exist in society.
The scenario in the picture shows how people react or respond to conflict and some people prefer to talk about it right away, while some people prefer to give it some time.
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Jerome earns R52 450 per month. he split his earnings in the ratio 7: 4 and then save the larger amount. how much does he save
Jerome can save an amount of R33377.27 per month which is the larger amount.
What is Ratio?A ratio is a quantitative or qualitative connection between two things: "On the building site, the male-to-female ratio was 10 to one." This indicates there were 10 males and one lady present.
Here
He earns R52450 per month
He separated his earnings in a ratio 7: 4
If he saves a larger amount, then the required solution would be as:
⇒ 52450 × 7/(7+4)
⇒ 52450 × 7/11
Apply the multiplication operation, and we get the amount of savings:
⇒ 33377.27
Therefore, he can save an amount of R33377.27 per month.
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Ashley and Gina took off from the same spot at the same time and headed in the same direction. if Ashley travels at 20 mph and Gina travels at 14 mph, how many hours will it be before Ashley is 9 miles ahead of Gina? Write the answer as a decimal
Answer:
It will take Ashley 3 hours to be 9 miles ahead of Gina, since she is traveling 6 mph faster. This can be calculated by dividing 9 miles by 6 mph to get 1.5 hours. Therefore, the answer is 1.5 hours, or 1.5 as a decimal.
X - 36 = 145 help ???
how to convert 40 feet to meters?
By multiplying 40 feet by conversion factor, we found that 40 feet is equal to 12.192 meters.
Converting units of measurement is an essential skill in mathematics and science. It helps us express measurements in a standardized system that is easy to understand and work with. In this case, we'll learn how to convert 40 feet to meters.
To convert feet to meters, we need to use a conversion factor. A conversion factor is a ratio that expresses the relationship between two units of measurement. In this case, we'll use the conversion factor that relates feet to meters.
The conversion factor for feet to meters is 1 ft = 0.3048 m. This means that 1 foot is equivalent to 0.3048 meters. To convert 40 feet to meters, we need to multiply the value in feet by the conversion factor.
So, we have:
40 ft x 0.3048 m/1 ft = 12.192 m
Therefore, 40 feet is equal to 12.192 meters.
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Express tan V as a fraction in simplest terms.
U
21
T
35
The value of tan V as a fraction in simplest terms is 4/3
How to express tan V as a fraction in simplest terms.From the question, we have the following parameters that can be used in our computation:
The triangle
From the triangle, we have the following readings
Opposite of V = √(35² - 21²) = 28
Adjacent of V = 21
The formula for tan V is then calculated as
tan V = Opposite /Adjacent
Substitute the known values in the above equation, so, we have the following representation
tan V = 28/21
Simplify
tan V = 4/3
Hence, the solution is 4/3
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Find the measure of the central angle of the sector that represents 64% of a circle graph. Round to the nearest degree if necessary. Show your work!!!!
Answer:
To find the central angle of the sector that represents 64% of a circle graph, we can use the proportion:
64% (or 0.64) of the circle is to 360 degrees as x (the central angle of the sector) is to the angle we're trying to find.
Mathematically, we can write:
0.64/1 = x/360
Simplifying this expression, we get:
x = 0.64 x 360/1
x = 230.4
So the central angle of the sector that represents 64% of the circle graph is approximately 230.4 degrees. Rounded to the nearest degree, this is 230 degrees.
Step-by-step explanation:
A student is taking a multiple-choice math test. He has two questions left to answer. The first question has the four answer choices of A, B, C, and D. The second question has the five answer choices A, B, C, D, and E. The student randomly selects an answer for each question. Construct a sample space showing all the possible outcomes the student could answer the two questions
There are 4 possible answers for the first question and 5 possible answers for the second question, so there are a total of 4 x 5 = 20 possible outcomes.
What is Sample Space ?A set of potential outcomes from a random experiment is known as a sample space. The sample space is identified by the letter "S." Events are the subset of possible experiment results.The results in a sample area could vary depending on the experiment. Discrete or finite sample spaces are those that have a finite number of outcomes.
The sample space showing all possible outcomes of the two questions is the Cartesian product of the two sets of answer choices, which is:
{(A, A), "(A, B), "(A, C), "(A, D), "(A, E), "(C, A), "(C, B), "(C, C), "(C, D), "(C, E")," "(D, A), "(D, B), "(D, C), "(D, D), "(D, E)}.
There are 4 possible answers for the first question and 5 possible answers for the second question, so there are a total of 4 x 5 = 20 possible outcomes. Each outcome is a pair of answers, where the first element of the pair is the answer to the first question and the second element of the pair is the answer to the second question.
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HELP Given: △ABC is a right triangle, with
a right angle at.
Prove:
By using the Pythagoras theorem, AC + AD = BC is proved.
The relationship between the sides of a triangle can be proven using the properties of triangles.
Let us denote the length of AC as a and the length of AD as b. Since the triangle is right angled at A, the lengths of its sides must adhere to the Pythagorean theorem, that is a² + b² = (AB)². Additionally, since the bisector of ∠ C intersects the side AB at D, the length of AC must equal the length of AD, that is a = b.
Using the two equations above, we can substitute b for a in the equation a² + b² = (AB)² and solve for a. This results in a = AB/2. Substituting a for AB/2, we get
=> (AB/2)² + b² = (AB)².
Finally, multiplying by 2, we can get AB + 2b² = 2(AB)², which can be simplified to AB + 2b² = 2a².
Since a = b, this can be simplified to
=> AB + 2b² = 4b²,
resulting in AB = 2b².
Therefore, AC + AD = AB = 2b² = 2(AC) = BC, proving that the statement AC + AD = BC holds true for any right triangle right angled at A such that AB = AC and the bisector of ∠ C intersects the side AB at D
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Complete Question:
△ ABC is a right triangle right angled at A such that AB = AC and bisector of ∠ C intersects the side AB at D. Prove that AC + AD = BC.