Find the volume of a sphere made by rotating a circle with a radius of 12 inches. use 3.14 for pi and round to the nearest whole number.

Can someone check if i did this correct. it’s number 4 if you’re wondering.

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

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?