What is (3.1 x 10^5) (2.2x10^7) in scientific notation?

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?