Simplify. Be sure to rationalize all denominators. Assume that all variables represent positive real numbers.
A. 1
B. 
C. 
D. 
Answer: D
Mathematics
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Write each fraction as an equivalent fraction with the LCD of the two fractions as the denominator.
and 
A. 
; 
B. 
; 
C. 
; 
D. 
; 
Mathematics
Find the exact value of the expression.
A. 
B. 
C. 
D. 2
Mathematics
Estimate the value of the quantity.The table shows the velocity of a remote controlled race car moving along a dirt path for 8 seconds. Estimate the distance traveled by the car using 8 subintervals of length 1 with left-end point values.
A. 154 in. B. 139 in. C. 298 in. D. 149 in.
Mathematics
Factor the expression completely.
?
What will be an ideal response?
Mathematics