Please help

Find the volume of the sphere. Express your answer in terms of π.

13,500π in3

4,500π in3

67,500π in3

300π in3

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4