Jake and Hakeem's rocket's flight is approximately modeled by the equation h(t) = -12t to the power 2 + 361 + 3 where h(t) is the height in meters of their
rocket t seconds after launch.
1.How many meters tall was their rockets launch pad?

2. What was the maximum height in meter reached by their rocket?

3.When did their rocket reach it maximum height, in seconds after launch?

4.How many total seconds was their rocket in the air?

(co 3) the soup produced by a company has a salt level that is normally distributed with a mean of 5.4 grams and a standard deviation of 0.3 grams. the company takes readings of every 10th bar off the production line. the reading points are 5.8, 5.9, 4.9, 6.5, 5.0, 4.9, 6.2, 5.1, 5.7, 6.1. is the process in control or out of control and why? it is out of control as two of these data points are more than 2 standard deviations from the mean it is in control as the data points more than 2 standard deviations from the mean are far apart it is out of control as one of these data points is more than 3 standard deviations from the mean it is in control as the values jump above and below the mean

Asalesperson has january sales of $20,000(1,$20,000) and april sales of $80,000 (4,$80,000). what is the rate of change?

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)