Evaluate the expression.|-19 - 12|
A. 31
B. 7
C. -7
D. -31
Answer: A
Mathematics
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Find the exact function value.cos-1(0)
A. 
B. 0
C. 
D. 
Mathematics
Combine like terms.-1.6p - (-7.9p)
A. -9.5p B. 9.5p C. 6.3p D. -6.3p
Mathematics
Combine the following, if possible.-7
+ 5
A. 57
B. 27
C. -57
D. -27
Mathematics
Write a formula for the nth term of the arithmetic sequence. Use the formula to find the indicated term of the sequence.a = 3, d = 5;
Find a16.
A. an = 3 + 5n, a16 = 78 B. an = -2 + 5n, a16= 78 C. an = -2 - 5n, a16 = 78 D. an = -2 + 5n, a16 = 38
Mathematics