(will give brainliest to correct answer.) the stem-and-leaf plot shows the test scores for a chemistry class. how many students had a score greater than 82 points? a. 2 b. 3 c. 12 d. 15

The graph of f(x)=|x| is reflected over the y-axis and horizontally compressed by a factor of 1/9. write a formula for function g(x)

Solve the inequality, then identify the graph of the solution. 2x – 1 > x + 2

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?