Can someone help me?

For A: V = B · h  V = 8 · 14  V = 784 units^3.

For B: V = B · h  V = 9 · 9  V = 729 units^3.

For C: V = B · h  V = 5 · 11  V = 220 units^3.

answer: 5000

step-by-step explanation:

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0