A car travels at a speed of 45 miles per hour. How far does the car travel in 5 hours (round your answer to the nearest mile)?

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

Which expression will have the same sum as 3_8 + 1/4?

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x