Find the x-intercepts.y = x2 + 2x + 8
A. (-2, 0)
B. (0, -2)
C. No x-intercepts
D. (4, 0)
Answer: C
Mathematics
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Simplify using the power-to-power rule.[(y3)5]5
A. y75 B. 75y C. y13 D. 13y
Mathematics
Use the simplex method to solve the linear programming problem.Maximizez = 2x1 + 5x2 + 3x3subject to: 2x1 + x2 + 3x3 ? 9 4x1 + 3x2 + 5x3 ? 12withx1 ? 0, x2 ? 0, x3 ? 0
A. Maximum is 20 when x1 = 0, x2 = 4, x3 = 0 B. Maximum is 12 when x1 = 6, x2 = 0, x3 = 0 C. Maximum is 60 when x1 = 0, x2 = 9, x3 = 5 D. Maximum is 45 when x1 = 0, x2 = 9, x3 = 0
Mathematics
Perform the operation and write the result in the standard form.(-4 + 3i) + (7 + 7i)
A. -3 + 10i B. 3 + 10i C. 7 + 10i D. 3 + 17i
Mathematics
Solve the equation. Round the solution to the nearest tenth.47k - 22.2k + 23.66 = 3.65
A. 1.1 B. -1.2 C. -0.8 D. -44.8
Mathematics