Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Obtain the Cartesian equation of the curve by eliminating the parameter.x = 9 cos t , y = 5 sin t
A. 
+ 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Simplify the complex fraction.
A. 
B. 
C. 45y(y + 8)
D. 
Mathematics
Complete the table for the polynomial and answer the question.5xy2 - 7x3y7z + 3x3y - 5
What is the degree of the polynomial?
A. 
The degree of the polynomial is 11.
B. 
The degree of the polynomial is 11.
C. 
The degree of the polynomial is 3.
D. 
The degree of the polynomial is 10.
Mathematics
Solve the absolute value equation.|8y - 2| = -7
A. 
B. 
C. 
D. ?
Mathematics