Write 5,000 using exponents and the factors 5 and 10.

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?

Multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2