A student deposits $140 each month in a Holiday Club account at her bank. The account pays no interest. Write an equation that expresses the amount in her account in terms of the number of deposits.
?
A. 
B. 
C. 
D. 
E. none of these
Answer: C
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Evaluate the integral.
dx
A. 5 ln 
+ C
B. ln 
+ C
C. 5 ln 
+ C
D. -ln 
+ C
Find the domain of the rational function. Write your answer in set-builder notation.h(x) = 
A. 
B. 
C. 
D. 
Give the rectangular coordinates for the point.(9, 30°)
A. 
B. 
C. 
D. 
Solve the problem.Bubba's Computer World sells personal computers. To advertise its computers to target groups, they advertise with x one-minute spots on local television at a cost of $240 per minute, and y one-minute spots on radio, at a cost of $200 per minute. Research shows that they sell one computer for every 3 minutes of television advertising, and one computer for every 6 minutes of radio advertising. Suppose the company has at most $50,000 to spend on advertising and that they sell at least 50 computers per month from this advertising. Graph the possible combination of television and radio spots and find the vertices. 
A. 
B. 
C. 
D. 