You opened your first savings account 3 months ago. so far, you have earned $9.90 in simple interest, at an annual interest rate of 6%. how much money did you put in the account when you opened it? use the formula: i = prt.

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.