Answer:
C) six square root of five minus four square root of fifteen
Step-by-step explanation:
Hope this helps!
Given:
The radius, r=4x
The height,

To find the volume of the cone:
The volume of the cone formula is,

Substitute the values of r and h in the above formula we get,

Hence, the volume of the cone is

Thus, the correct option is option D.
Answer:
19.57
Step-by-step explanation:
100% of 19 is 19.
In order to find out what 1% of 19, move the decimal point two place to the left. 1% of 19= 0.19. To find 3% of 19, multiply .19 x 3. add 0.19 x 3 to 19, aka add 0.57 to 19 to get 19.57= 103% of 19
For this case we must solve the following equation:

By definition, for the bases to be equal then the exponents must also be the same. Thus, we have to:

Dividing by 3 to both sides of the equation we have:

Answer:
