Answer the question about scheduling.Two coworkers are working on a project that can be broken down into 4 tasks: Task A takes 4 hours, task B takes 3 hours, task C takes 6 hours, and task D takes 8 hours. The only precedence relation is that task B must be completed before starting task C. If the coworkers can work on separate tasks, what is the optimal schedule for these tasks?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Solve the problem.The product of two consecutive integers is 2 less than 2 times their sum. Find the integers.
A. 0, 1 or 3, 4 B. 3, 4 C. 0, 1 D. 0, 1 or 4, 5
Mathematics
Provide an appropriate response.When graphing the inequality y ? x + 3, why is the point (1, 4) not a good choice for a test point?
What will be an ideal response?
Mathematics
Solve.4x2 + 5y2 = 154x2 + 4y2 = 16
A. (-
, -i), (
, i)
B. (-
, i), (
, i)
C. (-
, -i), (
, -i), (-
, i), (
, i)
D. (-
, -i), (-
, i), (
, -i), (
, i)
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.-3
+ 3i
A. 
cis 50°, 
cis 170°, 
cis 290°
B. 
cis 70°, 
cis 190°, 
cis 310°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 50°, 
cis 170°, 
cis 270°
Mathematics