Provide an appropriate response.
Graph cos x, 2 cos x, and 0.5 cos x on the same graph. Compare the graphs. How are they alike and how are they different? Use a graphing calculator.
What will be an ideal response?
Answers will vary.
Mathematics
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Choose the expression that is equivalent to the given rational number.
A. 
B. 0.64
C. 0.6
D. 
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Solve the problem.A barge travels with a velocity of 3 + 6j mi/h relative to the river in which it moves. The velocity of the river's current is 3 - 3j mi/h relative to the riverbank. Find the velocity of the boat relative to the riverbank.
A. 6 + 9j mi/h B. -6 - 9j mi/h C. 6 + 3j mi/h D. 6 - 3j mi/h
Mathematics
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A. A = 16 ft2 B. A = 12 ft2 C. A = 39 ft2 D. A = 78 ft2
Mathematics
Find 
given the following vector function.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics