What is the range of the function f(x) = 4x + 9, given the domain d = {4, -2, 0, 2}?
o a. r = {-17, -9, -1, 17)
ob. r= {1, 7, 9, 17)
c. r=17, -1, 9, 17)
od. r= {-7, 1, 9, 17}

How many grams must be adde to 970g to make 1 and a half kg

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?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?