Solve the quadratic inequality. Graph the solution.s2 - 2s - 15 < 0
A. (-3, 5)
B. (5, ?)
C. (-?, -3) ? (5, ?)
D. (-?, -3)
Answer: A
Mathematics
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Find the rational number halfway between the two given rational numbers.
, 
A. 
B. 
C. 
D. 
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Solve the equation.-3c = -51
A. c = 2 B. c = 17 C. c = -48 D. c = 48
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Perform the indicated operation
On a recent math test a student missed 4 True/False questions worth 2 points a piece and 3 word problems worth 2.5 points each. If the total number of points possible was 100, what was the student’s score?
Mathematics
Approximate the value using a calculator. Express answer rounded to three decimal places.21.6
A. 2.560 B. 4.000 C. 3.200 D. 3.031
Mathematics