Simplify. Assume that all variables represent non-negative real numbers.
A. 6xy
B. 6xy
C. 6xy
D. 3xy
Answer: A
You might also like to view...
Decide whether or not the given equation is an identity.(cos ? - sin ?)2 + (cos ? + sin ?)2 = 2
A. Yes B. No
Use a graphing utility to solve the system of equations. Express the solution rounded to two decimal places.
A. x = 1.81, y = 0.28; x = 0.20, y = 2.45; x = -0.20, y = -2.45 or (1.81, 0.28), (0.20, 2.45), (-0.20, -2.45) B. x = 1.99, y = 0.13; x = 1.04, y = 1.70; x = -0.91, y = 2.95 or (1.99, 0.13), (1.04, 1.70), (-0.91, 2.95) C. No real solution exists. D. x = 1.18, y = 1.03; x = 1.07, y = 1.52; x = -0.91, y = 2.88 or (1.18, 1.03), (1.07, 1.52), (-0.91,2.88)
Find the LCD for the fractions in the list.
, 
A. (x - 4)(x - 6)(x + 4) B. (x - 6)(x + 4) C. (x - 4)(x - 6) D. (x + 4)(x + 6)(x + 4)
Find the sum.-20 - 4 - 
- 
- . . .
A. 5
B. - 25
C. - 
D. Does not exist