The two triangles below are similar. Find the missing lengths.
A. x = 10
B. x = 5
C. x = 11
D. x = 15
Answer: A
Mathematics
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Express the given function as a composite of functions f and g such that y = f(g(x)).y = 
A. f(x) = 
, g(x) = 8
B. f(x) = 
, g(x) = 8x + 8
C. f(x) = 
, g(x) = 8x + 8
D. f(x) = 8, g(x) = 
Mathematics
Set up an integral for the length of the curve.y = x5, 0 ? x ? 1
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the ellipse described.Foci at (0, ±4); y-intercepts are ±7
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Divide. Leave your answer in exponent form. Assume that all variables in any denominator are nonzero.
A. 
B. 
C. 7x3y5
D. 
Mathematics