Use the figure below to answer the questions.

what is the name of the 3d shape? sphere

what is the formula for volume for this shape? v=4/3πr3

what is the volume of the figure?

Find dy/dx using implicit differentiation ln(20+e^xy)=y

You spin the spinner shown below once. each sector shown has an equal area. what is p(beaver ) p(beaver)? if necessary, round your answer to 2 2 decimal places.

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent. the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244