Evaluate the given function with the following information: sin ? = 
(? in first quadrant) and cos ? = - 
(? in second quadrant).cos(? + ?)
A. - 
B. - 
C. 
D. - 
Answer: B
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Find the limit.
A. Does not exist B. 0 C. ? D. -?
Provide an appropriate response. Use a tree diagram to illustrate the counting of all the possible arrangements of 4 shirts, 3 ties, and 5 slacks. Explain how the total number of arrangements can be found without a tree diagram.
What will be an ideal response?
The following question refers to a country with six states. There are 250 seats in the legislature, and the populations of the states are given in the table below.
Find each state's apportionment under Adams's method.
A. State A: 29; State B: 136; State C: 11; State D: 42; State E: 13; State F: 19 B. State A: 29; State B: 133; State C: 12; State D: 42; State E: 14; State F: 20 C. State A: 29; State B: 134; State C: 11; State D: 42; State E: 14; State F: 20 D. State A: 29; State B: 135; State C: 11; State D: 41; State E: 14; State F: 20 E. none of these
Solve the system of equations  figure 1.png)
by converting to a matrix equation and using its inverse coefficient matrix  figure 2.png)
a. (-14,-3,0) b. (2,3,0) c. (-8,3,0) d. (-8,0,1) e. (-6,-3,0)