Solve using the multiplication principle.2x = 14
A. 28
B.
C. 12
D. 7
Answer: D
Mathematics
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Consider only the discriminant, b2 - 4ac, to determine whether one real-number solution, two different real-number solutions, or two different imaginary-number solutions exist.4 - 5x2 = -3x + 3
A. Two different imaginary-number solutions B. Two different real-number solutions C. One real solution
Mathematics
Plot the parametric surface over the indicated domain.r(u, v) = 4ui + 6vj + (u2 + v2)k; -2 ? u ? 2, -4 ? v ? 4
A.
B.
C.
D.
Mathematics
Identify the planes that are perpendicular. Select the correct answer.
Mathematics
Find the location of the indicated absolute extrema for the function.Maximum
A. None B. (-3, 2) C. (-3, 2), (3, 2) D. (3, 2), (0, -1)
Mathematics