Let r(x) = -x^2+33x+40 denote the revenue in thousands of dollars generated from the production of x units. What is the break even point? Compute and compare the marginal revenue and marginal cost at the break-even point. Should the company increase production beyond the break even point?

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.

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.