Factor completely. If the polynomial is prime, so state.8x2 + 8x - 16
A. (2x + 4)(4x - 4)
B. (2x - 4)(4x + 4)
C. (4x + 4)(2x - 4)
D. (x + 4)(8x - 4)
Answer: A
Mathematics
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For the compound inequality, give the solution set in both interval and graph forms.x - 2 > 2 or x + 3 < 1
A. (-?, -2) ? (4, ?)
B. (-2, ?)
C. (-?, 2) ? (4, ?)
D. (-?, 4)
Mathematics
Solve the system by Gauss-Jordan elimination.
?
?
Please enter your answer in the form x = , y = , z = .
What will be an ideal response?
Mathematics
Write the first n terms of the given arithmetic sequence (the value of n is indicated in the question).The first term is 22, and the common difference is 4; n = 5
A. 22, 26, 30, 34, 38 B. 4, 26, 48, 70, 92 C. 22, 4, 30, 34, 38 D. 22, 4, 52, 78, 104
Mathematics
Approximate the square root. Round to the nearest tenth, if needed.
A. 4.6 B. 3.6 C. 3.5 D. 3.7
Mathematics