(-6) + 3 = -3 ;
The negative integer is -6; the positive integer is 3.
The toy rocket hits the ground when h(t) = 0.
So, h(t) = 0 = -9t^2 + 81.
Solving the equation,
-9t^2 = -81
Dividing by -9
t^2 = 9
Taking the square root.
t = 3
The answer is 3 seconds.
<u>e</u>
<u>measure of center</u>
as A measure that describes the typical value of a data set mean,median and mode.
Answer:
nice
Step-by-step explanation:
Answer: 22.5 kg
Step-by-step explanation:
You did not attach a question, so I'm going to assume that it is asking for the maximum weight of a suitcase in kilograms.
