What is three billion, six hundred thirty-two million, nine hundred thousand, fifty eight in expanded form and standard form?

Determine whether the angles in each given pair are coterminal. 744°, -336°

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?

Which of the following expressions is equal to 2x^2+8