Determine the amplitude or period as requested.Amplitude of y = 2 cos 
x
A. 2
B. 
C. 
D. 6?
Answer: A
Mathematics
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Find the volume.Find the volume of the solid generated by revolving the area under y = 3e-x in the first quadrant about the x-axis
A. 9?
B. 3?
C. 18?
D. 
?
Mathematics
Factor completely.2x2 - 8x + 8
A. 2(x - 2)(x - 2) B. (x - 2)(2x - 4) C. prime D. 2(x - 4)(x + 1)
Mathematics
Add or subtract. Simplify your answer to lowest terms.
+ 
A. 
B. 3m + 4
C. 
D. 
Mathematics
Solve.The population P, in thousands, of Marysburg is given byP(t) = 
,
where t is the time, in months.Find the population at t = 0, 3, 5, and 10 months.
A. 0; 30,000; 21,930; 12,077 B. 0; 60,000; 43,860; 24,155 C. 0; 60,000; 39,474; 21,739 D. 0; 48,000; 35,088; 19,324
Mathematics