Solve the problem.Assume that the profit generated by a product is given by 
where x is the number of units sold. If the profit keeps changing at a rate of 
per month, then how fast are the sales changing when the number of units sold is 600? (Round your answer to the nearest dollar per month.)
A. $146,969/month
B. $27/month
C. $8165/month
D. $16,330/month
Answer: D
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Convert the numeral to the requested form.Some enumeration systems in the past were repetitive. If you want to represent three of something, you repeat the symbol for 1 three times. If you want to represent 30 things, you write the symbol for 10 three times, and so on. In ancient Egypt, the symbol for 1 was 
and the symbol for 10 was 
. How would you write the numeral for 34 in the Egyptian system?
A. 
B. 
C. 
D. 
Evaluate (
).
A. 120 B. 12 C. 1 D. 0 E. none of these
Solve the inequality. Graph your solution on a number line, and write your solution in interval notation.| 2x - 8 | ? 7
A. 
B. 
C. 
? 
D. 
? 
Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.28
+ 7
A. 36
B. 
C. 35
D. 28