Solve, using the substitution method, and check.
A. (-8, -6)
B. (8, 6)
C. (13, 1)
D. (9, 5)
E. (11, 3)
Answer: B
Mathematics
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A. 1.56 B. 1.11 C. 1.19 D. 0.46
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Rank the data from lowest to highest and determine the requested quartile.The following scores on the midterm exam in a math class were recorded.
Find the 3rd quartile, Q3.
A. 77 B. 89 C. 85 D. 87
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Solve the problem.What will it cost to buy ceiling molding to go around a rectangular room with length 13 ft and width 10 ft? The molding costs $1.06 per linear foot.
A. $21.20 B. $24.38 C. $27.56 D. $48.76
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Factor by grouping.10x3 - 15x2 + 2x - 3
A. (5x2 - 1)(2x - 3) B. (5x2 + 1)(2x + 3) C. (5x2 + 1)(2x - 3) D. (5x + 1)(2x - 3)
Mathematics