Hamid has gained weight He now weighs 88kg, which is 10% higher than his normal weight.
What is Hamids normal weight ?

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

The surface area of the triangular prism is .

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x