Find the first five terms of the infinite sequence whose nth term is given.an = 2n
A. 1, 2, 4, 8, 16
B. 1, 4, 9, 16, 25
C. 2, 4, 8, 16, 32
D. 4, 8, 16, 32, 64
Answer: C
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Find the intersection.-2x + 7y = -8, 2y + 2z = 6
A. x = 14t - 58, y = 4t + 6, z = -4t
B. x = 14t + 
, y = 4t + 3, z = -4t
C. x = 14t - 
, y = 4t - 3, z = 4t
D. x = 14t + 
, y = 4t + 3, z = -4
Perform the indicated operations.(3x - 11y)(-4x + 3y + 1)
A. -12x2 + 53xy + 3x - 33y2 - 11y B. -12x2 + 53xy + 53y2 C. -12x2 + 44xy + 3x - 33y2 - 11y D. -12x2 + 9xy + 3x - 33y2
Solve the problem. First use front end rounding. Then find the exact answer.Troy Alvin had $3584 in his checking account. He wrote checks for $391, $628, and $104 during the course of one week. Find the amount remaining in his account.
A. Estimate: $2900; exact: $2464 B. Estimate: $2480; exact: $2461 C. Estimate: $2900; exact: $2461 D. Estimate: $2480; exact: $2464
Solve and check your answer.-24 + 14 = 3x + 2 - 2x
A. -12 B. 40 C. -40 D. 12