Rationalize the numerator. Then simplify your answer.
?
A. 
B. 
C. 
D. 
E. 
Answer: E
You might also like to view...
Match the polynomial with its binomial factors.20x2 - 7x - 6
A. (4x + 3)(5x - 2) B. (20x - 3)(x + 1) C. (4x - 3)(5x + 2) D. (20x - 3)(x + 2)
Solve the problem.How many liters of a 20%-alcohol solution must be mixed with 60 liters of a solution that is 70% alcohol to get a solution that is 30% alcohol?
A. 24 L B. 30 L C. 300 L D. 240 L
If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.? = 60°, A = 100 square meters, r = ?
A. 157 m B. 6.26 m C. 13.82 m D. 39.25 m
Determine whether f is a linear function. If f is linear, give the values for m and b so that f may be expressed as 
.f(x) = 8.7 - 3.8x
A. Linear; m = -3.8, b = 8.7 B. Nonlinear C. Linear; m = 3.8, b = -8.7 D. Linear; m = 8.7, b = -3.8