What is the future value of $500 to be received 3 years from now if the discount rate is 10%?

Jessica is a custodian at oracle arena.she waxes 20 m2 of the floor in 3/5 of an hour. jessica waxes the floor at a constant rate.at this rate how many sqaures meters can she wax per hour

Which of the following statement about pascal's triangle are true?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.