Simplify the expression.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the indicated quantity.a8, when a1 = -3 and d = 4
A. 29 B. 25 C. -35 D. -31
Mathematics
Evaluate or simplify the given expression.cos(2 sin-1 x)
A. 1 - x2 B. 2x2 + 1 C. 1 - 2x2 D. 1
Mathematics
The nth term of a sequence is given. Find the first 4 terms.an = (-1)n-1(8n - 4)
A. 4, 12, 20, 28 B. 4, -12, 20, -28 C. 4, -20, 20, -28 D. -4, 12, -20, -28
Mathematics
Determine the slope of the line.
A. 2
B. 
C. -2
D. - 
Mathematics