The formula for the volume of a cone is V
=
1
3
π
r
2
h
,
V=
3
1
​
πr
2
h, where
r
r is the radius of the cone and
h
h is the height of the cone. Rewrite the formula to solve for
h
h in terms of
r
r and
V
.
V.

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?