The equation h(t)= -16t2 + 32t +9
en D
gives the height of a rock, h in feet above the ground, at t seconds after the rock is thrown upward.
After how many seconds will the rock hit the ground?
(Help ASAP!)

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?