The diameter, D, of a sphere is 8.4 mm. Calculate the sphere's volume, V.
Use the value 3.14 for a, and round your answer to the nearest tenth

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

What is the prime factorization of 23 ?me with this question

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?