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