Look at the figure. find the value of x.
a.) 20 in
b.)10 in
c.) 55in
d.) 5 in

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236