Multiply.(w - 14)2

A. w + 196
B. w2 - 28w + 196
C. 196w2 - 28w + 196
D. w2 + 196


Answer: B

Mathematics

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Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. x - y + 2z = -124x + z = -4 x + 4y + z = 12

A. (-4, 0, 4) B. (0, 4, -4) C. (-4, 4, 0) D. No solution

Mathematics

Translate to an equation and solve.  What percent of 36 is 24?

A. 150%
B.  %
C.  %
D. 65%

Mathematics

Write a formula for the nth term of the indicated sequence. Write out the first five terms of the sequence.geometric: a = 4, r = 2

A. an = 4 ? 2n; 8, 16, 32, 64, 128 B. an = 4 ? 2n+1; 8, 16, 32, 64, 128 C. an = 4 ? 2n; 4, 8, 16, 32, 64 D. an = 4 ? 2n-1; 4, 8, 16, 32, 64

Mathematics

Indicate whether the function is one-to-one.A = {(7, -16), (-11, -16), (-15, 16)}

A. No B. Yes

Mathematics