Find an equation for the ellipse described.Center at (0, 0); focus at (2, 0); vertex at (5, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
Mathematics
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Solve the problem.If f(x) = 
, g(x) = 
, and h(x) = 4x+ 16, find h(g(f(x))).
A. 4
+ 16
B. 
C. 
+ 4
D. 
+ 16
Mathematics
Use the Negative Exponent Rules to simplify. Write the answer with positive exponents. All variables are nonzero.
-2
A. -16
B. 
C. 
D. 16
Mathematics
Find the function value. If it is undefined, say so. sin(-270°)
A. Undefined B. 1 C. 0 D. -1
Mathematics
Write the standard form of the equation of the ellipse centered at the origin, having a vertical 
units and a minor axis of 
units.
A. 
B. 
C. 
D. 
E. 
Mathematics