Determine whether the given sequence is arithmetic, geometric, or neither. If arithmetic, find the common difference. If geometric, find the common ratio.{2n - 3}
A. Arithmetic, d = -3
B. Arithmetic, d = 2
C. Neither
D. Geometric, r = 2
Answer: B
Mathematics
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Solve.A machinist has flat metal plate that is 7.359 cm thick. He laminates the metal plate with four more layers that are 3.236 cm, 4.518 cm, 4.884 cm, and 4.575 cm thick. He then grinds off 3.958 cm from the top of the plate, then 2.841 cm more, and finally another 4.987 cm. Find the new thickness of the plate.
A. 1.932 cm B. 26.384 cm C. 16.744 cm D. 12.786 cm
Mathematics
Evaluate.Find (f ? g)(2) given f(x) = x - 1 and g(x) = -3x2 + 14x + 1.
A. 51 B. 33 C. 17 D. -33
Mathematics
Evaluate 
What will be an ideal response?
Mathematics
Factor completely.30x3 + 9x2 - 12x
A. 3x(5x + 4)(2x - 1) B. 3(5x2 + 4)(2x - 1) C. x(15x + 12)(2x - 1) D. x(5x + 4)(6x - 3)
Mathematics