A store pays $189.71 for a pet giraffe. The store marks up the price by 5%.
What is the amount of mark up? Round your answer to the nearest
hundredth.

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?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?