Add or subtract. Simplify the answer.
+ 
A. 
B. 
C. 
D. 
Answer: C
You might also like to view...
Represent the shaded area in the figure group with an improper fraction.
A. 
B. 
C. 
D. 
Use a proportion to solve the problem.To estimate the number of people in Springfield, population 10,000, who have a swimming pool in their backyard, 250 people were interviewed. Of those polled, 116 had a swimming pool. How many people in the city might one expect to have a swimming pool? (Round to the nearest whole number, if necessary.)
A. 464 people B. 4640 people C. 3 people D. 21,552 people
Find the exact value of the trigonometric expression without the use of a calculator.sec
A. - 
B. - 
C. 
D. - 
Solve the problem.The total profit (in hundreds of dollars) from selling x items is given by 
Find the marginal average profit function.
A. 
hundreds of dollars per item
B. 
hundreds of dollars per item
C. 
hundreds of dollars per item
D. 
hundreds of dollars per item