The table shows the balance of an account each year. Years Balance 0 $40 1 $42 2 $44 3 $46 What is the interest rate of the account? What is the balance after 10 years? Interest rate: % Balance after 10 years: $

Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75