Find the area of each figure. Round to the nearest tenth if necessary.

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

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