Simplify.
A. 10
B. -10x
C. 
x
D. 10x
Answer: A
Mathematics
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Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse having a vertex at (0, -9) and eccentricity equal to 
.
A. 
- 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
- 
= 1
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Use the Quotient to a Power Rule to simplify. All variables are nonzero.
3
A. 
B. 
C. 
D. 
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Graph the function.f(x) = ln x - 4
A. 
B. 
C. 
D. 
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Solve the problem.Since sin 
= 
and 
is in the interval 
, sin-1 
=
A. 
B. 
C. - 
D. - 
Mathematics