Solve the inequality.−8≤2/5(k−2)

The / is not a division sign.

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

If square root x = -7, then x= -49 true or false