Use a radical to write f(x).f(x) = x1/2
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Answer: A
Mathematics
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Rationalize the denominator.
A. 
B. 10
- 20
C. 10
- 2
D. 10
+ 20
Mathematics
If possible, simplify the expression. If any variables exist, assume that they are positive.20
- 3
A. 11
B. -11
C. 17
D. Not possible
Mathematics
Verify that each equation is an identity.
= 
What will be an ideal response?
Mathematics
Find the measure of the indicated angle.
Find the measure of ?DBC.
A. ?DBC = 133° B. ?DBC = 101° C. ?DBC = 123° D. ?DBC = 90°
Mathematics