A new cookbook is becoming popular. The local bookstore ordered 56 copies in February, 70 copies in March, 84 copies in April, and 98 copies in May. What kind of sequence is this?
arithmetic
geometric
both
neither
Sm
out
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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?

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Find two consexutive odd integers such that the sum of their square is 650