Combine the numbers.-19 - 0 - (-1) - 8 + 5
A. -7
B. -17
C. -5
D. -21
Answer: D
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Solve the problem.Let u = 2i + 8j, v = 2i + 3j, and w = i - j. Write u = u1 + u2 where u1 is parallel to v and u2 is parallel to w.
A. u1 = 4v u2 = -24w B. u1 = 3v u2 = 2w C. u1 = 0.5000 v u2 = -0.5000w D. u1 = 2.000 v u2 = -2.000w
Find the x-intercept(s) of the graph of the equation. Graph the equation.y = x2 - 5x + 1
A. x-intercepts: 
B. x-intercepts: 
C. x-intercepts: -1 and 5
D. x-intercepts: none
Solve. Remember to insert units when writing your answer.A carpenter needs to cut a board into fourths. If the board is 20 ft 8 in. long originally, how long will each cut piece be?
A. 5 ft 8 in. B. 16 ft 4 in. C. 5 ft 3 in. D. 5 ft 2 in.
For the feasible set (FS) below, find the coordinates of the point that minimizes 4x + 5y. Find the minimum value of 4x + 5y.
What will be an ideal response?