Which is the graph of the function
a. graph a
b. graph b
c. graph c
d. graph d

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?