Perform the indicated operation. Simplify if possible.
+ 1
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Round your answers to three significant digits. ? A piece of 20 in. × 24 in. metal duct is a rectangular prism. If it is 5 ft long, what is the lateral surface area A? ?
A. A = 450 in. 2 B. A = 400 in. 2 C. A = 4,500 in. 2 D. A = 4,000 in. 2 E. A = 440 in. 2
Mathematics
Enrollment at a certain university t years after 2000 is given by
.
At what enrollment level is enrollment growing at the fastest rate? Round your answer to two decimal places, if necessary.
?
A. 
B. 
C. 
D. 
Mathematics
Find the degree measure that corresponds to each radian measure.
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Mathematics
Combine like terms.17.5x + 11y - 9.9x - 26y
A. -7.4xy B. 7.6x - 15y C. 8.6x - 15y D. 7.6x + 15y
Mathematics