Perform the indicated operations.
? 
A. 
B. 
C. 1
D. 2x + 
x - 3
Answer: D
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Solve the problem.The gross national product for the United States was 
. Round this amount to the nearest ten-billion.
A. $56,300,000,000,000 B. $56,340,000,000,000 C. $56,341,000,000,000 D. $60,000,000,000,000
Solve the problem. Round approximations to an appropriate number of significant digits.An airplane travels 800 mi against the wind in 4 hr, and makes the return trip with the same wind in 2 hr. Find the speed of the wind.
A. 300 mph B. 100 mph C. 400 mph D. 200 mph
Identify any vertical, horizontal, or oblique asymptotes in the graph of y = f(x). State the domain of f.
A. Vertical: y = 0; (-?, 0) ? (0, ?) B. Horizontal: y = 0; (-?, ?) C. Horizontal: x = 0; (-?, ?) D. Horizontal: y = 0; (-?, 0) ? (0, ?)
Solve the problem.The product of two consecutive integers is 89 more than their sum. Find the integers.
A. 10, 11 or -9, -8 B. 10, 11 C. 9, 10 or -9, -8 D. -9, -8