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ehidna [41]
1 year ago
6

Kent has two similar cylindrical pipes, Pipe A and Pipe B. The radius of Pipe A is 6 cm, and the radius of Pipe B is 2 cm. What

is the ratio of the volume of Pipe A to the volume of Pipe B?
3:1
9:1
27:1
81:1
Mathematics
2 answers:
ss7ja [257]1 year ago
6 0
I beilieve its 3:1. I am not completely sure though

tia_tia [17]1 year ago
5 0

Answer: 27:1

Step-by-step explanation:

We know that the volume of cylinder is given by :-

V=\pi r^2 h, where r is radius and h is height of the cylinder.

Also, If two figures are similar then ratio of volume is equal to the cube of any dimension .

The ratio of the volume of Pipe A to the volume of Pipe B is given by :-

\dfrac{V(A)}{V(B)}=\dfrac{6^3}{2^3}=\dfrac{27}{1}

Hence, the  ratio of the volume of Pipe A to the volume of Pipe B = 27:1

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Answer: C. 70 percent

Step-by-step explanation:

Given, Time for the first unit = 50 minutes

Time for the second unit = 35 minutes

The unit improvement factor learning curve = (The time for the second unit) ÷ (time for the first unit) x 100.

So, The unit improvement factor learning curve  = 35÷ 50 × 100 = 70 percent.

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Peter is at a lumber yard. He gets 2 free boxes of nails for every 10 boards he buys. Write an expression for the number of boxe
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Simplifying,

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Yen paid $10.50 for 2.5 pounds of pretzels. What price did she pay for each pound of pretzels?
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Step-by-step explanation:

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Oksana_A [137]

Answer:

<u>Properties that are present are </u>

Property I

Property IV

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The function given is  y=b^x  where b > 1

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Option I and Option IV are true.

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