Establish the identity.
= tan(2?)
What will be an ideal response?
= 
= 
= 
= tan (2?).
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Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
Consider the following timeline using three processors.
A. This timeline is an illegal schedule because task E was started before task C was completed. B. This timeline is an optimal schedule for three processors. C. This timeline is an illegal schedule because task F was started before task E was completed. D. This timeline is not an optimal schedule because the project can be scheduled with a finishing time of 11 hours. E. none of these
Identify the inequality as true or false.- 1 ? - 6
A. True B. False
Provide the requested response.Suppose that a polynomial function of degree 4 with rational coefficients has 6, 4, 6i as zeros. Find the other zero.
A. 
i
B. -6
C. 6- i
D. - 6i
Solve the problem.How many liters of a 20% alcohol solution must be mixed with 60 liters of a 90% solution to get a 70% solution?
A. 84 L B. 8.4 L C. 24 L D. 2.4 L