Acredit card issuer charges an apr of 15.77% and its billing cycle of 30 days long. what is the perodic interest rate

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?