Kaia throws a stone vertically upward from a bridge. The height, in meters, of the stone above the water at time t can be modeled by the quadratic function:
h(t)
--4.9t2 + 9.8t + 39.2
After how many seconds does the stone hit the water?

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?