Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.
-
x < 2
A. x < - ;
B. x > - ;
C. x > ;
D. x > - ;
Answer: B
Mathematics
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A. Not compound B. Compound
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Solve the system by graphing.
A. (1, 1) B. (-1.5, -1) C. Inconsistent D. (1.5, -1)
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Find the nth term {an} of the geometric sequence. When given, r is the common ratio.a = 2; r = -5
A. an = 2 ? (-5)n B. an = 2 ? 5n C. an = -5 ? (2)n-1 D. an = 2 ? (-5)n-1
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Find the average of the list of numbers.62, 56, 48, 52, 62
A. 56 B. 62 C. 55 D. 48
Mathematics