Find the missing value to the nearest hundredth.. . tan ___ = 65

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

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