Use the summation properties and rules to evaluate the series. The following rules may be needed: 
.
A. 5
B. 10
C. 20
D. 36
Answer: C
Mathematics
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Solve the absolute value equation.|x| + 1 = 13
A. {-12, 12} B. {14} C. {12} D. {-12}
Mathematics
Multiply by 1, 2, 3, and so on, to find ten multiples of the number.28
A. 28, 56, 84, 112, 140, 168, 196, 224, 252, 280 B. 28, 29, 30, 31, 32, 33, 34, 35, 36, 37 C. 28, 38, 48, 58, 68, 78, 88, 98, 108, 118 D. 28, 30, 33, 37, 42, 48, 55, 63, 72, 82
Mathematics
Find the following.Find -(-x) when x is 42.
A. 42
B. 0
C. -42
D. 
Mathematics
Graph the hyperbola.
?
?
A. ?
B. ?
C. ?
D. ?
Mathematics