Find the exact value of the expression.cos2
A. 
B. 
C. 
D. 
Answer: C
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Provide an appropriate response.Which of the following statements makes sense? A: When a balanced die is rolled, there are 6 possible outcomes, therefore the probability that I roll a six is 1/6B: On my test there are four possible outcomes, I could get an A, a B, a C, or I could fail. Therefore the probability that I get an A is 1/4C: When I flip two coins there are three possible outcomes: 0 tails, 1 tail, or 2 tails. Therefore the probability that I will get 1 tail is 1/3
A. A only B. All of them C. C only D. A and C E. B and C
Add or subtract as indicated. Simplify, if necessary.
- 
A. 
B. 
C. 8z - 9
D. 
Solve the problem.The number of employees of a company, N(t), who have heard a rumor t days after the rumor is started is given by the logistic equation 
How many employees have heard the rumor 12 days after it is started?
A. 60 employees B. 68 employees C. 75 employees D. 7 employees
Find the inverse of the invertible matrix.
A. 
B. 
C. 
D. 