Solve the equation and check your proposed solution.-49 = 7k
A. 56
B. -7
C. 1
D. -56
Answer: B
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Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
Consider the following timeline using two processors.
A. This timeline is an illegal schedule. B. This timeline is an optimal schedule. C. This is the timeline one gets using the critical-path algorithm. D. This is the timeline one gets using the decreasing-time algorithm. E. none of these
Determine the vertex and the x-intercepts. Then sketch the graph.y = x2 + 5x + 6
A. 
Vertex: 
;
x-intercepts: (-3, 0) and (-2, 0)
B. 
Vertex: 
;
x-intercepts: (-3, 0) and (-2, 0)
C. 
Vertex: 
;
x-intercepts: (3, 0) and (2, 0)
D. 
Vertex: 
;
x-intercepts: (3, 0) and (2, 0)
Use Heron's formula to find the area of the triangle. Round to the nearest square unit.a = 10 yards, b = 10 yards, c = 16 yards
A. 51 square yards B. 54 square yards C. 57 square yards D. 48 square yards
Solve the problem.Find the maximum possible value of f = 6x + 7y subject to the following constraints: 
A. 24 B. 32 C. 13 D. 52