A company handles an apartment building with 80 units. Experience has shown that if the rent for each of the units is $360 per month, all the units will be filled, but 1 unit will become vacant for each $10 increase in the monthly rate. What rent should be charged to maximize the total revenue from the building if the upper limit on the rent is $600 per month?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
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Use transformations to graph the function. Determine the domain, range, and the equation of the horizontal asymptote of the function.f(x) = 3(-x) + 5
A. domain: (-?, ?); range:(3, ?)
horizontal asymptote: y = 3
B. domain: (-?, ?); range:(5, ?)
horizontal asymptote: y = 5
C. domain: (-?, ?); range:(5, ?)
horizontal asymptote: y = 5
D. domain: (-?, ?); range:(3, ?)
horizontal asymptote: y = 3
Use the percentage method of withholding to find the federal withholding tax, a 6.2% FICA rate to find the FICA tax, and 1.45% to find the Medicare tax. Then find the net pay for the employee. Assume that the employee has not earned over $115,000 so far this year.
Robert Stang has gross earnings of $603.16 weekly. He is married and has 4 withholding allowances.
A. $557.01 B. $587.88 C. $541.73 D. $572.29
Use least common multiple or greatest common divisor to solve the problem.George has 336 donuts and 462 bagels. He wants to divide his bagels and donuts into stacks so that there are the same number of pastries in each stack. What is the greatest number of pastries that he can place in each stack?
A. 43 B. 44 C. 42 D. 45
Solve the problem.The intensity of a radio signal from the radio station varies inversely as the square of the distance from the station. Suppose the the intensity is 8000 units at a distance of 2 miles. What will the intensity be at a distance of 5 miles? Round your answer to the nearest unit.
A. 1306 units B. 1244 units C. 1280 units D. 1263 units