A store is offering a 20% discount on all items. Write an equation for the relationship between
the discount price of an item, d, and its original
price, p.

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes