Solve.x2 + 4x + 4 = 11
A. 
, 
B. -2 + 
, -2 - 
C. 9
D. 2 + 
, 2 - 
Answer: B
Mathematics
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Provide an appropriate response.Find 
at t = 0 for the function w = sin(x) cos(y) ln(z) where x = -9t2 + 10t + 
, y = t, z = e7t.
A. 14 B. 7 C. 7e7 D. 1
Mathematics
Combine like terms.-9y - 2x - 7x
A. -9y - 9x B. -9y + 5x C. -18xy D. -9y - 5x
Mathematics
Convert the given measurement to the unit indicated.44.79 mm to m
A. 0.448 m B. 4479 m C. 0.04479 m D. 44,790 m
Mathematics
Use slack variables to convert the constraints into linear equations.Maximizez = 2x1 + 8x2subject to:x1 + 4x2 ? 15 3x1 + 7x2 ? 25with:x1 ? 0, x2 ? 0
A. x1 + 4x2 + s1 = 15 3x1 + 7x2 + s1 = 25 B. x1 + 4x2 + s1 = 15 3x1 + 7x2 + s2 = 25 C. x1 + 4x2 + s1 ? 15 3x1 + 7x2 + s2 ? 25 D. x1 + 4x2 = s1 + 15 3x1 + 7x2 = s2 + 25
Mathematics