Give the amplitude or period as requested.Period of y = -2 cos 
x
A. 6?
B. 
C. -2
D. 
Answer: A
Mathematics
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Solve the problem.A caterer uses special stacking ovens to prepare large amounts of food. Find the total number of servings that can be prepared in one hour.Corn muffins: 18 servings per panNumber of pans per oven: 3Pan changes per hour: 4Number of ovens: 3
A. 216 servings B. 648 servings C. 162 servings D. 598 servings
Mathematics
Graph the function.g(x) = -5x - 10
A. 
B. 
C. 
D. 
Mathematics
Use transformations to graph the function.f(x) = ex + 2
A. 
B. 
C. 
D. 
Mathematics
Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500
Mathematics