10,000 at 4.2% for 5 years

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?

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