There are 4 swimmers in the swimming club. the club bought c swimming caps to split among its members.

Evaluate the given expression if m=45 |-3m|

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88