Question #3 * Image: https://lh5.googleusercontent. com/wDkjuS6HWwjuk6VtmcXOOv3I8Dam9VX kLozK-MpTS2ImJfOnpegNnVv42K-FBZONvp X_3uL90o8VA1u3_wQCdecvqueyfj4nQmN0n 5fgyRGn7Bu24CmiPPq-MHPx=w536
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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 graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression