Provide an appropriate response.If a has exactly one real square root, what must be true of a?
A. a is equal to zero
B. a is nonnegative
C. a is positive
D. a is negative
Answer: A
Mathematics
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Solve the absolute value equation.|x| = 6
A. x = -6 B. x = 36 C. x = -6, 6 D. x = 6
Mathematics
Find the partial fraction decomposition for the rational expression.
A. 
+ 
B. 
- 
C. 
- 
D. 
- 
Mathematics
Provide an appropriate response.If a fraction with denominator 
must be written as an equivalent fraction with denominator 
then the original fraction must be multiplied by (x - 7)2 in both the numerator and the denominator.
A. True B. False
Mathematics
Use a half-angle formula to find the exact value of the expression.sin 
A. 
B. 
C. - 
D. - 
Mathematics