Reduce the rational expression to lowest terms.
A. - 
B. 
C. 
D. 
Answer: B
Mathematics
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Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.
A. 5xy B. 5x2y3 C. 5x5y7 D. 5x7y8
Mathematics
Provide an appropriate response.How are the terms perimeter and circumference similar and different?
What will be an ideal response?
Mathematics
The foci F1 and F2, the vertices V1 and V2, and the endpoints U1 and U2 of the minor axis are as labeled in the figure. Graph the ellipse and find its standard equation. (The coordinates of V1, V2, U1, and U2 are integers, and the coordinates of F1 and F2 are given.)
A. 
+ 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
+ 
= 1
Mathematics
Solve the system for all real solutions, using any suitable method.
?
?
A. 
B. 
C. 
D. 
E. inconsistent
Mathematics