On anne's bicycle, the ratio of pedal turns to rear- wheel turns in second gear is 4 to 7. if her rear wheel turns 875 times per mile, how many times does she turn the pedal in one mile? hint: set up and solve as a proportion to find x.

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

A. use the formula for continuous compounding with the original example: $1000 invested at 2% for 1 year. record the amount to 5 decimal places. use a calculator. b. compare it to the result using the original compound interest formula with n = 365 calculated to 5 decimal places. which has a larger value? explain.

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length