Nathan used the model below to find the sum of two mixed numbers which equation shows the sum

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs