Hours Spent Studying Students were asked how many hours during the
weekend they studied for a Monday exam. Each row of
the table represents one sample from the class. Find
the mean of each sample.
11
8
9
4.
6
CO
6
N
Mean of samples in row 1:
14
0
3
7
Mean of samples in row 2:
6
4.
6
N
Mean of samples in row 3:
Mean of samples in row 4:

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Which statement describes surface features called maria on the moon