8(5a+3)=? i need to figure out the answer or just how to find the answer

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

Which of the choices shown could be used to prove that aacp=abcp ?

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl