This principle explains that an individual will change his/her behavior only if they want to change.

What is the value of the expression below? (81^2)^1/8

What is the answer to the question 5x+2x

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