Mr. white collected data from his eighth grade class on whether they prefer the zoo or the museum. based on the data collected, if the eighth grade has 90 girls and 78 boys, which statement is true?
a) 31 boys will choose the zoo
b) 36 girls will choose the zoo
c) 40 girls will choose the zoo
d) 47 boys will choose the museum

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?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

The square root of 9x plus 7 plus the square rot of 2x equall to 7