rite-cut riding lawnmowers obey the demand equation p equals negative startfraction 1 over 20 endfraction x plus 990 . the cost of producing x lawnmowers is given by the function upper c (x )equals 110 x plus 4000.
a) express the revenue upper r as a function of x.
b) express the profit upper p as a function of x.
c) find the value of x that maximizes profit. what is the maximum profit?

Which feature is a characteristic of a corporation?

Chang corp. has $375,000 of assets, and it uses only common equity capital (zero debt). its sales for the last year were $595,000, and its net income was $25,000. stockholders recently voted in a new management team that has promised to lower costs and get the return on equity up to 15.0%. what profit margin would the firm need in order to achieve the 15% roe, holding everything else constant? a. 9.45%b. 9.93%c. 10.42%d. 10.94%e. 11.49%

5. if you were to take a typical payday loan for $150, with an interest rate of 24.5% due in full after two weeks, what is the total amount you would have to repay? a. $186.75 b. $174.50 c. $157.33 d. $153.67