Rationalize the numerator of each fraction.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find any missing lengths in the similar shapes.
A. x = 4.286 in., y = 3.75 in., z = 6.83 in. B. x = 6.83 in., y =3.75 in., z = 4.286 in. C. x = 0.233 in., y = 3.75 in., z = 0.146 in. D. x = 4 in., y = 3.75 in., z = 6.375 in.
Mathematics
Subtract.-14 - 50
A. -36 B. -64 C. 36 D. 64
Mathematics
Find the intercepts for the ellipse, rounded to four decimal places.
+ 
= 1
A. (4.1231, 0), (0, 4.5826) B. (±4.1231, 0), (0, ±4.5826) C. (4.5826, 0), (0, 4.1231) D. (±4.5826, 0), (0, ±4.1231)
Mathematics
Find the reciprocal of the number or expression. Assume variables do not cause any denominators to equal 0.
A. 
B. 
C. -19
D. 
Mathematics