Find the eccentricity of the ellipse or hyperbola.8x2 - 9y2 = 72
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Simplify the expression.5log5 11
A. 11 B. 55 C. log5 11 D. 5
Mathematics
Find the specified quantity.Find the period of y = 3 cos 
.
A. 3
B. ?
C. 
D. 
Mathematics
Provide an appropriate response.Multiply and simplify: (x + 2)(x + 4)
What will be an ideal response?
Mathematics
Solve the problem.The solution set of the inequality 
is 
. Without doing any work, give the solution to 
A. 
? 
B. 
C. 
D. 
Mathematics