If D and R be the degree and radian measures of an angle respectively, prove that:

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

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

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each