Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the dimension of the object and state whether or not it is a fractal.In measuring the area of the object, when you reduce the length of your ruler by a factor of 6 the number of length elements increases by a factor of 36.
A. The dimension is 3 and the object is ordinary (non-fractal). B. The dimension is 2 and the object is ordinary (non-fractal). C. The dimension is 1 and the object is ordinary (non-fractal). D. The dimension is 6 and the object is a fractal.
Mathematics
Factor by grouping.r3 + r2 + 8r + 8
A. (r2 + 8)(r + 8) B. (r2 + 8)(r - 8) C. (r2 + 8)(r + 1) D. (r2 + 1)(r + 8)
Mathematics
Use the order of operations to simplify the expression.9 ? 32 - 
A. 26
B. 8
C. 80
D. 81
Mathematics
Simplify.
-4
A. 4x3y20
B. 
C. 
D. 
Mathematics