Find the amplitude or period as requested.Find the amplitude of y = 3 cos 
.
A. 
B. 3
C. 4
D. 12
Answer: B
Mathematics
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Classify the number as rational or irrational.
A. Rational B. Irrational
Mathematics
The following double-bar graph illustrates the revenue for a company for the four quarters of the year for two different years. Use the graph to answer the question.
In what quarter was the revenue the greatest for 2000?
A. second quarter B. fourth quarter C. first quarter D. third quarter
Mathematics
Multiply.(-4x3y4)(-2x2y2)
A. 8xy5 B. 8x5y6 C. 8x6y5 D. 8xy6
Mathematics
Find the domain and the range for the function.
A. D: 
, R: 
B. D: 
, R: 
C. D: 
, R: 
D. D: 
, R: 
Mathematics