The height of a cone is twice the radius of its base. A cone has a height of 2 x and a radius of x. What expression represents the volume of the cone, in cubic units?

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p

the first domain and range set to the left is matched with the top relation, and the second set the set in the middle goes with the bottom relation.

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