Baby Amelia's parents measure her height every month. H(t) models Amelia's height (in centimeters) when she was t months old.
What does the statement H(30) = H (25) + 5 mean?

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi, r^3 , where r is the sphere’s radius.

Acoin is tossed 4 times which of the following represents the probability of the coin landing on heads all 4 times

Allen wants to buy a hover board that sells for $249.99 and a helmet that is $36.54. how much change will allen receive if he gives the cashier three $100.00 bills?