59. elmer borrowed $3150 from his brother julio to pay for books and tuition. he agrecd
to repay julio in 6 months with simple annual interest al 4%.
(a) how much will the interest amount to?
(b) what amount must elmer pay julio at the end of the 6 months?

Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !