Find the domain of f(x).f(x) = x2 + 8
A. {x? x is a real number and x ? -8}
B. {x? x is a real number and x ? 8}
C. ? the set of all real numbers
D. {x? x is a real number and x ? 
}
Answer: C
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Multiply.
A. 17,525 B. 17,545 C. 17,635 D. 17,535
Solve the problem.The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring and 2 man-hours to make one SST ring. How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $20 and on an SST ring is $50?
A. 0 VIP and 20 SST B. 12 VIP and 12 SST C. 4 VIP and 20 SST D. 0 VIP and 24 SST
Solve the problem.On the first of January, the temperature was 8 degrees above zero. On the 15th of the month, it was 4 degrees below zero. At the end of the month on the 31st, it was 18 degrees below zero. Graph the three temperatures on a number line. Which of the three days was the warmest? 
A. January 31
B. January 15
C. January 1
Perform the division.
A. x2 + 2x + 3
B. x2 + 2 + 
C. x2 + 2
D. x2 + 2 + 