Staci deposited $850 in a savings account at 2.25 percent interest. How much interest will the account earn in 10 years?

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25