Give the amplitude or period as requested.Amplitude of y = 5 cos 
x
A. 
B. 
C. 5
D. 8?
Answer: C
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Find parametric equations for the line described below.The line through the points P(-1, -1, 1) and Q(-3, 3, -5)
A. x = -2t - 1, y = 4t - 1, z = -6t + 1 B. x = -2t + 1, y = 4t + 1, z = -6t - 1 C. x = t + 2, y = t - 4, z = 1t + 6
Analyze the situation and explain how you would make a decision.Betty has to go to New Orleans on business. If she flies there and back on the same day her round trip airfare will cost $700. If she stays overnight, her round trip airfare will cost $400, her hotel will cost $100, and three extra meals will cost $75.Which is the better option?
What will be an ideal response?
Solve the problem.Enrollment in a business seminar increased from 65 people to 89 people. By what percentage did enrollment increase?
A.
| 73% |
B.
| 63.1% |
C. 36.9%
D.
| 27% |
Rewrite the equation in the form y = A sin (x + ?). Round ? to three decimal places.y = 7 sin x + 2 cos x
A. 
sin (x - 0.278)
B. 
sin (x - 1.292)
C. 
sin (x + 0.278)
D. 
sin (x + 1.292)