It takes Chance 16 hours to rake the front lawn while his brother, Omar, can rake the lawn in 12 hours. How long will it take them to take the lawn working together?

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Which account has the highest effective annual interest rate? not necessary but show how you got your answer.a. account 1: interest is compounded quarterly at an annual rate of 4.20%.b. account 2: interest is compounded monthly at an annual rate of 4.15%.c. account 3: interest is compounded semiannually at an annual rate of 4.10%d. account 4: interest is compounded annually at a rate of 4.25%.