A 19 foot ladder is placed against a vertical wall of a building, with the bottom of the ladder standing on level ground if 18 foot from the base of the building.

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?