Write an inequality.
a cold wave hit chicago when the temp. hit 62 degrees. during the cold wave, the temp. dropped 2 degrees every hour. how many hours was it before the temp. was below 40 degrees?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

If the probability of an event happening is 65% then the probability this event does not occur?