Rationalize the denominator and simplify. Assume that variables represent positive values.
A. 
B. 
C. 1
D. 
Answer: D
Mathematics
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Find x when log x = -2.21.
What will be an ideal response?
Mathematics
Determine which purchase has the lower unit price.Brand A: 31 oz for $10.23Brand B: 4 lb, 2 oz for $19.14
A.
| Brand B |
B. Not enough information
C. Equal value
D. Brand A
Mathematics
Simplify the expression.(-12)2
A. 144 B. -169 C. -144 D. 24
Mathematics
Find the location and value of all relative extrema for the function. 
A. None B. Relative maximum of 5 at -2 ; Relative minimum of 0 at 0 ; Relative maximum of 1 at 2. C. Relative maximum of 5 at -2 ; Relative maximum of 1 at 2. D. Relative minimum of 0 at 0.
Mathematics