The function defined by d = 50 + 312t – 16r^2 gives the height in feet of a cannonball t seconds after the ball leaves the cannon. 1. What do the terms 50, 312t, and -16t^2 tell us about the cannonball?​

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.

Which point is a solution to the inequality shown in this graph (-3,-1) (3,-1)