Perform the operation. Write the answer as a fraction in lowest terms.
- 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Obtain the Cartesian equation of the curve by eliminating the parameter.x = 5 tan ?, y = 4 cot ?
A. y = 
cos x
B. 
= 20
C. xy = 20
D. y = 
sin x
Mathematics
Factor, if possible.15x2 - 19xy + 6y2
A. (3x + 2y)(5x - 3y) B. (3x - 2y)(5x - 3y) C. (3x - 2y)(5x + 3y) D. (3x + 2y)(5x + 3y)
Mathematics
Solve and graph. Write the solution in interval notation.
- 7 < -5
A. 
? 
B. 
C. ?
D. 
Mathematics
Use the Newton method to approximate the indicated zero of the function. Continue with the iteration until two successive approximations differ by less than 0.0001. Round your answer to five decimal places, if necessary.
?
The zero of 
between 
and 
, 
.
Fill in the blank(s) with the appropriate word(s).
Mathematics