In right triangle ∆abc, ∠a=36°. find the measure of the other acute angle: ∠b. 54° 64° 24° 36°

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

Prove that 16^4-2^13-4^5 is divisible by 11.

Will give a: 122 b: 90 c: 48 d: 180