Push the skateboard and the box with a force of 500N. Observe and describe the behavior of the velocity once the skateboard is released.

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

7/2

(decimal: 3.5)

welcome ; )

step-by-step explanation:

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using pemdas, (order of operations) you'll see the answer is 24.