The volume v of a sphere is a function of its radius r. the formula below describes this relationship v(r)=4/3 pi r3 what is the value of v(3), the volume of a sphere with the radius of 3 units

98

step-by-step explanation:

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sorry kinda gave up : \

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

i believe it's a.

i'm not sure on this one, most likely correct.