Rationalize the denominator. Assume variables represent non-negative values.
A. 
B. 13
C. 
D. 4
Answer: A
Mathematics
You might also like to view...
Factor completely.16 + 8x + x2
A. (x - 4)2 B. (x + 4)2 C. (x + 4)(x - 4) D. Prime
Mathematics
Provide an appropriate response.A garden plot turned out to be a parallelogram in shape. If it is 18 feet long, adjacent side is 20 feet, and the height is 15 feet, what is the area of the garden?
A. 360 ft2 B. 270 ft C. 360 ft D. 270 ft2
Mathematics
Find all values of x in the interval [0°, 360°) that satisfy the equation. Round approximate answers to the nearest tenth of a degree.cos2 x + cos x - 1 = 0
A. {51.8°, 308.2°} B. {49.8°, 130.2°, 229.8°, 310.2°} C. {70.5°, 109.5°, 180°} D. {103.2°, 145.2°, 283.2°, 325.2°}
Mathematics
Identify the opposite of the number. -19
A. 
B. 19
C. - 
D. -19
Mathematics