Find the exact value of 
without using a calculator.
A. 
B. 
C. ?
D. 
E. -1
Answer: D
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Solve the problem.Two friends are planning to meet between 2:00 pm and 3:00 pm. They agree that whoever arrives first will wait only 10 minutes and then leave. Letting 0 represent 2:00 and 60 represent 3:00, graph the possible times when the friends will actually meet and when their total arrival time (i.e. time between 2:00 and the arrival time for each) is less than 10 minutes.
A. 
B. 
C. 
D. 
The table lists some input-output pairs for an exponential function f. Use the table to find the requested value.Find f(0). 
A. 9 B. 3 C. 1 D. 0
Provide an appropriate response.Use the simplex method to solve the linear programming problem.Minimizew = 5y1 + 2y2subject to: y1 + y2 ? 19.5 2y1 + y2 ? 24 y1 ? 0, y2 ? 0
A. 30.5 when y1 = 4.5 and y2 = 0 B. 31.5 when y1 = 1 and y2 = 2 C. 54 when y1 = 24 and y2 = 1 D. 48 when y1 = 0 and y2 = 24
Find a unit vector in the direction of the given vector.
A. 
B. 
C. 
D. 