Answer:
C
Step-by-step explanation:
PLATO
So, sin E=0.5. Therefore, option C is the correct answer.
Given that, AB║DE and sinA= 0.5.
We need to find the value of sin E.
How to find the value of sin?The value of sinθ must always be between −1 and 1. So the domain of f(x) = sinθ contains all the real numbers, but the range is −1 ≤ sin x ≤ 1. We can also see that the function repeats itself every 360°.
Now, sinA = 0.5
⇒∠A=30°
∠A=∠E=30° (∵∠A and ∠E are alternate angles)
Therefore, option C is the correct answer.
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does it make sense that the number of cats falling from the 5th floor would be greater than those of the 4th? why or why not?
No, it does not make sense that the probability of cats falling from the 5th floor would be greater than those of the 4th. The force of gravity is the same regardless of the floor, so the number of cats falling should be the same no matter what floor they start from.
The force of gravity is a constant force that is the same on all floors. This means that the same amount of force is acting on the cats, no matter which floor they start from. Therefore, the number of cats falling from the 5th floor should be the same as the number falling from the 4th floor. The number of cats falling from a higher floor may be greater if there are extra factors, such as wind, that could affect their fall, but the force of gravity does not change with the floor. Therefore, it does not make sense for the number of cats falling from the 5th floor to be greater than those of the 4th
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Can someone find the median
Answer: 17.5
Step-by-step explanation:
First find the two numbers (data values) that are in the middle. Thats 15 and 20. When you have two numbers in the middle of a data set you average them. (Buy adding 15 and 20 then dividing by 2) So the answer is 17.5
The rain gauge after a week showed that there were ten inches of rain. Every day the rain evaporated four inches but two more inches of rain was added. By what day was the rain gauge free of water?
A. day 11
B. day 10
C. day 8
D. day 7
Therefore, it takes four days for the rain gauge to be free of water. The answer is option D, day 7.
What is equation?In mathematics, an equation is a statement that asserts the equality of two expressions. An equation usually contains one or more variables, which are symbols that represent unknown or varying quantities. The values of the variables that satisfy the equation are called the solutions of the equation.
Here,
Let's start by finding out how much water is left in the gauge after one day of evaporation and addition. If the rain gauge had 10 inches of water at the start of the week, then after one day:
4 inches of water would have evaporated, leaving 10 - 4 = 6 inches of water.
2 more inches of rain would have fallen, bringing the total to 6 + 2 = 8 inches of water.
So after one day, the rain gauge has 8 inches of water.
Now we need to repeat this process until there is no water left in the gauge.
After the second day:
4 more inches of water would have evaporated, leaving 8 - 4 = 4 inches of water.
2 more inches of rain would have fallen, bringing the total to 4 + 2 = 6 inches of water.
After the third day:
4 more inches of water would have evaporated, leaving 6 - 4 = 2 inches of water.
2 more inches of rain would have fallen, bringing the total to 2 + 2 = 4 inches of water.
After the fourth day:
4 more inches of water would have evaporated, leaving 4 - 4 = 0 inches of water.
2 more inches of rain would have fallen, but it would not have filled the gauge since it was already empty.
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3. Which of the following is equivalent to the expression 8^5 x 8^2
Answer:
2097152 is the answer to your question
Answer:
2,097,152
Step-by-step explanation:
8 to the 5th power is 32,768 and 2 to the 2nd is 64
We multiply those two numbers, and we get 2,097,152
Hope this is right, and helps! Please mark Brainliest!!
Which equation has a solution of 34 for y?
4y=6
y−1=−14
214+y=4
8y=9
Answer:
I believe there is an error because none of them are the answers
Step-by-step explanation:
4y=6
y=6/4
y-1=-14
y=-13
214+y=4
y=-210
8y=9
y=9/8
Hurry please! I will give the right answer brainliest! A developer has 7 1/2 acres of land to build houses on. If each house is to be built on 1/4 -acre plot, how many houses can he build?
Answer:
30 if I divided correctly ☺
Step-by-step explanation:
Answer:
\(\boxed {\boxed {\sf 30 \ houses}}\)
Step-by-step explanation:
Each house uses 1/4 acres and there is a total of 7 1/2 acres. Therefore, we can divide the total land by the land used for one house.
\(7 \frac{1}{2} \div \frac{1}{4}\)
First, convert the mixed number to an improper fraction.
An easy way to do this is by multiplying the denominator or bottom number of the fraction (2) by the whole number (7). Then, add the numerator (1).
2*7=14 14+1 =15This becomes the numerator of the improper fraction and the denominator stays the same. The fraction is 15/2
\(\frac{15}{2} \div \frac{1}{4}\)
Now, divide the fractions. Multiply by the reciprocal of the second fraction and follow Keep Change Flip.
Keep the first fraction. Change the division sign to a multiplication symbol.
\(\frac{15}{2} \times \frac{1}{4}\)
Flip the second fraction. Switch the numerator and denominator.
\(\frac{15}{2} \times \frac{4}{1}\)
Multiply across.
\(\frac{(15*4)}{(2*1)}\)
\(\frac{60}{2} =30\)
30 houses can be built.
Simplify each of the following:
A. 49 −−−−√ =
B. 100 −−−−√ =
C. −25−−√ =
Angles D and F are because they are angles.
Answer:
are EQUAL because they are VERTICAL angles.
Step-by-step explanation:
Answer:
congruent because they are vertical
Step-by-step explanation:
PLEASE HELP MEEE!!
5, 18, 6, 18, 13 find the mean absolute deviation (MAD)
(SHOW WORK)
Help me pls I don't get it
Answer:
maybe A
Step-by-step explanation:
Solve the equation.
z−326
=
164
z=
Answer: 490
Step-by-step explanation: Add 326 and 164, which gets you 490. To check your work, substitute z with 490
Help please!!!
Having trouble on question 6
Answer:
XY= 12
Step-by-step explanation:
Please see attached picture for full solution.
(3n – 1) + (4 – n) plzzzzzz hurry
2n+3
hope it's helpful ❤❤❤
THANK YOU
Using suitable identity, find the value of 87^3+ 13^3/
87^2 −87 ×13 + 13^2
The value of the given expression [\(87^3+ 13^3/87^2 -87 * 13 + 13^2\)] by simplifying the numerator and denominator using suitable identities is 100.
We will first calculate the numerator:
As (\(a^3\) + \(b^3\)) = (a + b)(\(a^2\) - ab + \(b^2\)) :
\(87^3\) + \(13^3\) = (87 + 13)(\(87^2\) - \(87 * 13\) + \(13^2\))
= 100(\(87^2\) - 87 * 13 + \(13^2\))
Now, calculate the denominator:
\(87^2 - 87 * 13 + 13^2\)
As,(\(a^2 -2ab +b^2\)) =\((a - b)^2\):
\(87^2 - 87 * 13 + 13^2 = (87 - 13)^2\)
\(= 74^2\)
So by solving the equation further:
\((87^3+13^3) / (87^2- 87 * 13+13^2) = 100*(87^2- 87 *13 + 13^2)/(87^2 - 87 * 13 + 13^2)\)
As we can see the numerator and denominator are the same expressions (\(87^2 - 87 * 13 + 13^2\)). so, they cancel each other:
\((87^3 + 13^3) / (87^2 - 87 * 13 + 13^2) = 100\)
So, the value of the given expression is 100.
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Marci and Levi add 113.5 + 22.41
If the whole numbers are added, the sum would be
Answer:
113 + 22 = 135
113.5 + 22.41 = 135.91
The answer would be 135.91
Step-by-step explanation:
Thomas draws a triangle with side lengths of 5 centimeters and 12 centimeters and one angle of 90°. The length of the longest side of the triangle is not known. How many different triangles can be drawn with these dimensions? Explain your reasoning.
Step-by-step explanation:
Thomas draws a triangle with side lengths of 5 centimeters and 12 centimeters and one angle of 90.
If one of the angle is 90 degrees, it would mean that he has drawn a right angle triangle.
Hypotenuse is the longest side of the triangle. We can find it using Pythagoras theorem as follows:
\(h=\sqrt{5^{2}+12^{2}}\\\\=13\)
The longest side is 13 cm.
If we keep the longest side the same and if two sides i.e. 5 cm and 12 cm are replaced, a new triangle can form.
What’s is the order pair for point B ?
The order pair of point B is (1.75,1.25).
What is order pair?
A pair that has two values stated in a specific order between parenthesis is known as an ordered pair. It is made up of the x coordinate (abscissa) and the y coordinate (ordinate). For greater visual comprehension, it helps to locate a point on the Cartesian plane. Two numbers in a specific order. Usually, parentheses are used to write this: (12,5)
This can be used to display a graph's position where the "x" (horizontal) value appears first and the "y" (vertical) value appears second.
(12,5) is therefore 12 units down and 5 units up.
Here the given point B is,
coordinate value of x axis= 1.75
coordinate value of y axis = 1.5
Then the order pair of point B is,
=> (x,y) =(1.75,1.5)
Hence the order pair of B is (1.75,1.25).
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A garden table and a bench cost $987 combined. The garden table costs $87 more than the bench. What is the cost of the bench?
Answer:
$450
Step-by-step explanation:
let the price of the bench = x
Then, the price of the table is x + 87.
x + x + 87 = 987
2x + 87 = 987
2x = 900
x = 450
Answer: $450
CAN SOMEONE HELP ME PLEASE ASAP!?
Name the property shown 6+8=8+6
Answer:
The property that is shown here is communitive property.
Step-by-step explanation:
It is that because the number are switched but you can still get the same answers.
Here is a list of ages (years) of children in a room:
7, 5, 9, 8, 5, 5, 9
State the median.
Answer:
7
Step-by-step explanation:
If you put all the numbers in order, 5, 5, 5, 7, 8, 9, 9, you can clearly see that 7 is in the middle, and therefore it is the median.
The median of the numbers is 7.
What is a median ?"The median is the middle number in a sorted, ascending or descending list of numbers and can be more descriptive of that data set than the average. It is the point above and below which half (50%) the observed data falls, and so represents the midpoint of the data.
The median is often compared with other descriptive statistics such as the mean (average), mode, and standard deviation."
Given,
The numbers are 7, 5, 9, 8, 5, 5, 9
Arrange the data set in ascending order
⇒ 5, 5, 5, 7, 8, 9, 9
The median of the numbers is = \((n+1)/2\) th term
So, it is (7+1)/2
= 4th term i.e. 7
Hence, the median of the given numbers is 7.
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Find the missing the side of the triangle A. 130−−−√ m B. 179−−−√ m C. 42–√ m D. 211−−−√ m
Answer:
The answer is option AStep-by-step explanation:
Since the triangle is a right angled triangle we can use the Pythagoras theorem to find the missing side
Using the Pythagoras theorem
That's
\( {a}^{2} = {b}^{2} + {c}^{2} \)
From the question
x is the hypotenuse or the longest side of the triangle
Substituting the values into the above formula we have
\( {x}^{2} = {9}^{2} + {7}^{2} \)
\( {x}^{2} = 81 + 49\)
\( {x}^{2} = 130\)
Find the square root of both sides
We have the final answer as
x = √130 mHope this helps you
You wish to compute the 95% confidence interval for the population proportion. How large a sample should you draw to ensure that the sample proportion does not deviate from the population proportion by more than 0.06
Answer:
take 95% and 0.06 and find what is half of 95 and then multiply that by 95 and then put it in a fraction. amd circle your final answer
To make purple paint, you need 3 parts red and 5 parts blue. How much red paint is needed if I use 20 ounces of blue paint?
Answer:
12
Step-by-step explanation:
5x4=20
3x4=12
Answer:
12 Parts Red
Step-by-step explanation:
5*4=20
3*4=12
12 Parts Red
Jonczyk Company is considering two different, mutually exclusive capital expenditure proposals. Project A will cost $454,000, has an expected useful life of 13 years and a salvage value of zero, and is expected to increase net annual cash flows by $68,000. Project B will cost $300,000, has an expected useful life of 13 years and a salvage value of zero, and is expected to increase net annual cash flows by $47,000. A discount rate of 9% is appropriate for both projects. Click here to view PV table.
Calculate the net present value and profitability index of each project. (If the net present value is negative, use either a negative sign preceding the number e.g. -45 or parentheses e.g. (45). Round present value answers to 0 decimal places, e.g. 125 and profitability index answers to 2 decimal places, e.g. 15.52. For calculation purposes, use 5 decimal places as displayed in the factor table provided, e.g. 1.25124.)
Net present value is a measure of profitability. The NPV of an investment is the net cash inflow received over the project's life, less the initial cash outflow, adjusted for the time value of money.
A higher NPV means the project is more lucrative. The profitability index measures the benefit-cost ratio of a project and is calculated by dividing the present value of future cash flows by the initial cash outflow. A profitability index greater than one indicates that the project will be profitable, whereas a profitability index less than one indicates that the project will not be profitable.
Calculation of Net Present Value (NPV) of Project AInitial Outlay = $454,000Net annual cash flows = $68,000Discount Rate = 9%Use the PV of an annuity of $1 table to determine the PV of net cash flows.Using the formula for NPV,NPV of Project A = PV of net cash flows – Initial OutlayNPV of Project A = 68,000 × 7.63930 – 454,000NPV of Project A = $56,201.85Calculation of Profitability Index of Project AProfitability Index of Project A = Present value of future cash flows / Initial OutlayProfitability Index of Project A = 68,000 × 7.63930 / 454,000Profitability Index of Project A = 1.14
Calculation of Net Present Value (NPV) of Project BInitial Outlay = $300,000Net annual cash flows = $47,000Discount Rate = 9%Use the PV of an annuity of $1 table to determine the PV of net cash flows.Using the formula for NPV,NPV of Project B = PV of net cash flows – Initial OutlayNPV of Project B = 47,000 × 6.10338 – 300,000NPV of Project B = $37,100.86Calculation of Profitability Index of Project BProfitability Index of Project B = Present value of future cash flows / Initial OutlayProfitability Index of Project B = 47,000 × 6.10338 / 300,000Profitability Index of Project B = 0.96
The NPV and profitability index calculations show that project A is the better investment since it has a higher NPV and profitability index than project B.
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A caterer combines 4 quarts of pineapple juice 7 pines of milk and 4 cups of apple juice to make soothies how many cups can be filled with smoothies? Explain
Answer:
The answer is " 34 Cups".
Step-by-step explanation:
4 quarts of pineapple juice= 16 cups
7 pines of milk = 14 cups
4 cups apple juice is the same= 4 cups
Calculating the overall cups:
\(\to 16+14+4\\\\\to 34 \ cups\)
Help me find the figure , area formula and the area
Answer:
We are given a length of 27 cm and a width of 16 cm and we can also see that our figure is a rectangle. This means that we are able to use the area formula for the rectangle which is \(A=l*w\).
Therefore, we can just multiply 27 cm by 16 cm and we get \(A = 432\ cm^2\)
Hope this helps! Let me know if you have any questions
4x^2y multiplied by (-6xy^2)
Answer:
4x²y* (-6xy²)= -24x³y³
Simplify by finding the product of the polynomials below. Then Identify the degree of your answer. When typing your answer use the carrot key ^ (press shift and 6) to indicate an exponent. Type your terms in descending order and do not put any spaces between your characters. (12-4x)^2 This simplifies to: AnswerThe degree of our simplified answer is:
We are asked to simply the following polynomial
\((12-4x)^2\)Let us find the product of the above polynomial and simplify it
\(\begin{gathered} (12-4x)^2 \\ (12-4x)\cdot(12-4x) \\ 12\cdot12+12\cdot(-4x)-4x\cdot12-4x\cdot(-4x) \\ 144-48x-48x+16x^2 \\ 144-96x+16x^2 \\ 16x^2-96x+144 \end{gathered}\)Therefore, the simplified polynomial is
\(16x^2-96x+144\)The degree of a polynomial is the highest exponent (power)
For the given case, the highest exponent is 2
Therefore, the degree
PLEASE HELP +50 POINTS
Part B: Solve for k in each type of transformation. (4 points)
Part C: Write an equation for each type of transformation that can be used to transform f(x) to g(x). (4 points)
Answer:
Step-by-step explanation:
Answer is
f(x)= 2x-10
g(x)= 2x+6
You can also tell from the colored lines on the graph
or from where the lines intersect