Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
You might also like to view...
Find the area enclosed by the given curves.y = csc 2 x, y = cot 2 x, x = 
, and x = 
A. 
B. ?
C. 
D. 
Mathematics
Solve the system by graphing the equations on a graphing calculator and estimating the point of intersection.-0.99x - 3.960y = 35.05x - 8.99y = 8Round your solution to the nearest thousandth.
A. (0.798, 0.163) B. (-0.798, 0.163) C. (0.163, -0.798) D. (-0.163, 0.798)
Mathematics
The center and radius of a circle are given. Write the equation of each circle in standard form.Center: (0, 10), r = 5
A. x2 + (y + 10)2 = 5 B. x2 + (y - 10)2 = 25 C. (x + 10)2 + y2 = 25 D. (x - 10)2 + y2 = 25
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(x + 4)(x + 1) = 28
A. {-4, -1} B. {1, 4} C. {-3, 8} D. {-8, 3}
Mathematics