Simplify.
A. 
B. 1 - a2
C. 
D. 1
Answer: A
Mathematics
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Solve the system by the substitution method.
A. (-9, 4), (-10, 5) B. (-9, 4), (4, -9) C. (-9, 4), (-4, 9) D. (-9, 4)
Mathematics
Solve the problem.Find the first five terms of the sequence with first term 8 and nth term an = 2an-1
A. 8, 16, 32, 64, 128 B. 8, 40, 45, 50, 55 C. 0, 5, 40, 45, 50 D. 16, 32, 64, 128, 256
Mathematics
Simplify.2 ? 2 + 9(6 - 6) + 3
A. 55 B. 3 C. 7 D. 31
Mathematics
Determine if the type of relation is linear, nonlinear, or none.
A. none B. linear C. nonlinear
Mathematics