Evaluate 6 to the power of -2

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. ? 2x + 5 < 17 ? 2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6

How much is $1200 worth at the end of1 year,if the interest rate is 5.5% is compounded quarterly.

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)