Do not show work, Just give answer. Finish quick please:

5. The prism is bisected by the xz-plane. The point P = (5, 4, 5). Determine A. a. (0, -4, 5) c. (0, 4, 5) b. (0, 4, -5) d. (0, -4, -5) 6. Which cannot be represented by a scalar? a. speed c. area b. velocity d. mass 7. Which of the following would be a linear combination of {(a, b), (c, d)}? (a, b, c, d = 0) a. (2a, b + 2d) c. (2a + 2c, b) b. (2a + c, 2b + d) d. (2a, 2d) 8. If A = -31 +27 +4k, determine |A a. 29 C. ~/3 b. 11 d. 3