HURRY Find the volume of a right circular cone that has a radius of 4 inches and a height of 12 inches. A. 36 in.
B. 48 in.
C. 52 in.
D. 64 in.

Acircle has a circumference of 28.36 units what is the diameter of the circle

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Whoever gets this right gets the ! the half life of a soul smelling substance is 4 years. if you have 8 oz of this strange substance, how much of it will you have after 20 years? show work.