Use the Consumer Price Index below to answer the question.
A book cost $35 in 1987. What was its price in 1994 dollars? If necessary, round values to the nearest dollar.
A. $27
B. $44
C. $50
D. $46
Answer: D
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Solve using elimination.
A. x = 0, y= -8; x = 0, y = 8 or (0, -8), (0, 8) B. x = 0, y= -3; x = 0, y = 3 or (0, -3), (0, 3) C. x = -8, y= 0; x = 8, y = 0 or (-8, 0), (8, 0) D. No real solution exists.
Perform the indicated operations with expressions involving fractional exponents and then simplify.
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Determine an estimate of the exact answer. Use estimation by rounding.Linda scored 92, 65, 80, 88, 84, and 100 on her calculus tests. Round each score to the nearest ten to estimate her total score.
A. 520 B. 490 C. 510 D. 500
How do you find on which axis an ordered pair (a, 0) or (0, b) is located?
A) The first number is zero on the horizontal axis, the second number is zero on the vertical axis. B) The second number is zero on the horizontal axis, the first number is zero on the vertical axis. C) The second number is one on the horizontal axis, the first number is zero on the vertical axis. D) The second number is zero on the horizontal axis, the first number is one on the vertical axis. E) The second number is one on the horizontal axis, the first number is one on the vertical axis.