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Alika [10]
2 years ago
7

A quarter cone has a diameter of 16 and a height of 10. What is the approximate volume of the quarter cone? Round to the nearest

tenth where necessary.
Mathematics
1 answer:
mr Goodwill [35]2 years ago
8 0

Answer:

167.6 units^3

Step-by-step explanation:

Find the volume of the entire cone, and then divide the result by 4 to obtain the volume of the quarter cone:

Formula for the volume of a cone is V = (1/3)(base area)(height)

In this case the volume of the entire cone is V = (1/3)(pi)(8)^2*(10), or

670.21.

Taking 1/4 of this, we get the volume of the quarter cone:

670.21/4 = 167.6 units^3

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Jerry’s loan had a principal of $22,000. He made quarterly payments of $640 for nine years until the loan was paid in full. How
Leto [7]

Answer: $1040

A = P + I

A = Total

P = Principal

I = Interest

First find the total amount

A = 640(4)(9)

A = 23040

Plug In the Numbers

23040 = 22000 + I

Substract 22000 on both sides

I = $1040

8 0
2 years ago
What is the x intercept of the line 3x+2y-10=0
Vesna [10]
To find the x int, sub in 0 for y and solve for x
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5 0
3 years ago
Read 2 more answers
Which expression is a difference of squares with a factor of 5x − 8?
Olegator [25]

Answer:

25x^2-64

Step-by-step explanation:

Remember that the formula for the difference of squares is a^2-b^2=(a+b)(a-b). The formula implies that if (5x - 8) is a factor, then (5x + 8) is the other factor. We can use our formula to find which one is our difference of squares:

(5x-8)(5x+8)=(5x)^2-8^2

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We can conclude that the correct answer is 25x^2-64.

4 0
3 years ago
Type A coffee costs Bill 4.30
avanturin [10]
4.30A+5.70B=855.40
A+B=168

A=168-B
substitute

4.30(168-B)+5.70B=855.40
4.30*168-4.30B+5.70B=855.40
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3 years ago
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stepan [7]

Answer:

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Step-by-step explanation:

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