Expand ( 2 + x + x^2 )^5 up to the term in x^3 and evaluate (2.205)^5 to 4 dp

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Solve the system of equations y= 3/2 - 1, -x+ y =-3