The Bonneville history museum had 25,000 in 1980. The number of visitors has decreased by 2% each year since 1980. Write a function v (t) to represent the number of visitors to the Bonneville history museum t years after 1980. v(t)=

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 function has the same domain as y=2x

What is the value of the expression below? (81^2)^1/8