Rationalize the denominator.
A. 
B. 
C. 
- 
D. 
Answer: A
Mathematics
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Choose the equivalent expression for the given expression.-csc x
A. - 
B. 
C. - 
D. 
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.216y3 - 1
A. (6y + 1)(36y2 - 6y + 1) B. (6y - 1)(36y2 + 6y + 1) C. (216y - 1)(y2 + 6y + 1) D. (6y - 1)(36y2 + 1)
Mathematics
Use a rational exponent to write the expression.
A. 
B. (5b + 8)-9/4
C. (5b + 8)9/4
D. (5b + 8)4/9
Mathematics
Solve the problem.The figure shown here shows a rectangle inscribed in an isosceles right triangle whose hypotenuse is 8 units long. Express the area A of the rectangle in terms of x.
A. A(x) = 2x(4 - x) B. A(x) = x(4 - x) C. A(x) = 2x2 D. A(x) = 2x(x - 4)
Mathematics