Add or subtract as indicated. Make sure that your answer is reasonable by estimating first.12 + 17.69
A. 5.69
B. -5.69
C. 29.69
D. 29.79
Answer: C
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True or false?Given that Sue's weight increased from 120 lb to 132 lb and that Mark's weight increased from 150 lb to 165 lb, we can say that in absolute terms, Mark's weight increased more, but that in relative terms, Sue's weight increased more.
A. True B. False
Find the approximate value of the expression with a calculator. Round your answer to three decimal places.sin-1 (0.4216)
A. 2.706 B. 0.435 C. 1.136 D. 3.577
Set up the percent proportion for the application problem. Do not try to solve for any unknowns.There are 120 quarts of grape juice in a vat holding a total of 3000 quarts of fruit juice. What percent is grape juice?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Solve the problem.The temperature at 5:00 was -4°C. Four hours later, it was -13°C. What was the change in temperature?
A. 17°C B. 9°C C. -17°C D. -9°C