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Sauron [17]
3 years ago
8

Find the missing dimension of the cone. Round your answer to the nearest tenth.

Mathematics
1 answer:
exis [7]3 years ago
7 0

Answer:

H=5.0 (to the nearest 10th)

Step-by-step explanation:

V=\pi r^{2} \frac{h}{3}

{2} h=3\frac{v}{\pi r^{2} }=3(\frac{13.4}{\pi (1.6^{2} ) } )≈4.99846

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Alon and his friend Marna own a chimney sweep service company. Working together, they can clean a 20-foot chimney in 1 Five-seve
Akimi4 [234]

Answer:

3 hours

Step-by-step explanation:

Given that:

Time taken by Kalon = 4 hours

Time taken by Marna =?

Time taken if the work together = 1 5/7 hours

Kalon's rate = 1/ time =. 1/4

Kalon + Marna = 1 ÷ 1 5/7 = 7/12

Hence,

Marna's rate = 7/12 - 1/4

Marna's Rate = (7 - 3) / 12 = 4/12 = 1/3

Marna's rate = 1/3

Hence, time it takes Marna = reciprocal of rate = 1÷ 1/3 = 1 * 3/1 = 3 hours

6 0
2 years ago
Read 2 more answers
Which expressions are equivalent to the expression -6x+8?
melamori03 [73]
1.  -2(3x+4)
because -2 times 3= -6 and 4+4=8
3 0
3 years ago
Which of the following is used only in non-Euclidean geometry?
MatroZZZ [7]

Answer:c

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3 0
2 years ago
The sprinkler turns through 3/4 of the circle. what is the measure of the angle it turns through?​
DaniilM [7]

Answer:

270 degrees because 1/4 of a circle is 90 degrees

7 0
3 years ago
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2 points<br> 2. Which of the following graphs represents a FUNCTION? Choose ALL<br> that apply<br> B
inna [77]

Answer:

A, B

Step-by-step explanation:

Not C, D, E, because they show two points with the same x-coordinate but different y-coordinates.

In a function, each x is paired with <u>just one</u> y.

The graph of a function will never have two or more points <u>stacked verticall</u>y.

6 0
3 years ago
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