Find the LCD for the rational expression.
, 
A. (x + 1)(3x - 1)
B. (x - 1)(3x + 1)
C. 3x - 1
D. x + 1
Answer: A
Mathematics
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Perform the indicated operations. Assume that all variables represent nonnegative real numbers.7
- 5x
A. 7
- 5x
B. 2x
C. 2x
D. 12
Mathematics
Order the rational numbers from least to greatest.
, 
, 
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
Mathematics
Find the exact value of the expression.
A. -2
B. - 
C. -
D. - 
Mathematics
Translate the equation into a sentence by using the phrase "varies directly" or "varies inversely". c = 
A. v varies inversely as the cube of c. B. c varies inversely as the cube root of v. C. c varies directly as the cube of v. D. c varies inversely as the cube of v.
Mathematics