Provide an appropriate response.What is the amplitude of the function y = 5 cos 
?
A. 45°
B. 2
C. -45°
D. 5
Answer: D
Mathematics
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Describe how the sentence is ambiguous.Two stores with more than 1000 pieces of merchandise will have grand openings at the mall this weekend.
What will be an ideal response?
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.-7x > -14 and x + 7 > 8
A. ?
B. (-?, 1) ? (2, ?)
C. (2, ?)
D. (1, 2)
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the equation defines y as a function of x.y = 5x - 2
A. Yes B. No
Mathematics