Find a? b.a = 6j, b = i + 4j
A. 
B. 
C. -24
D. 24
Answer: D
Mathematics
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Construct a truth table for the statement.~(p ? q) ? ~(p ? q)
A. 
| T | T | T |
| T | F | T |
| F | T | T |
| F | F | T |
B.
| T | T | F |
| T | F | T |
| F | T | T |
| F | F | T |
C.
| T | T | T |
| T | F | F |
| F | T | F |
| F | F | T |
D.
| T | T | F |
| T | F | F |
| F | T | F |
| F | F | T |
Mathematics
Sketch the given surface.z = x2 + 4y2
What will be an ideal response?
Mathematics
The graph of a quadratic function is given. Find the standard form of the function
A. f(x) = -(x - 3)2 - 2 B. f(x) = -(x + 3)2 + 2 C. f(x) = (x + 3)2 - 2 D. f(x) = -(x + 3)2 - 2
Mathematics
Solve using artificial variables.Maximizez = 4x1 + 6x2subject to:2x1 + x2 = 12 2x1 + 2x2 ? 20 2x1 + 2x2 ? 24 x1 ? 0, x2 ? 0
A. Maximum is 72 for x1 = 0, x2 = 12 B. Maximum is 48 for x1 = 12, x2 = 0 C. Maximum is 68 for x1 = 2, x2 = 10 D. Maximum is 56 for x1 = 2, x2 = 8
Mathematics