Factor.25x2 + 20x + 4
A. (5x - 2)2
B. (5x + 2)(5x - 2)
C. (5x + 2)2
D. Not factorable
Answer: C
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Find the volume of the indicated region.the region that lies inside the sphere 
and outside the cylinder 
A. 
B. 
C. 
D. 
Use your calculator to perform each calculation and observe the answers. Use inductive reasoning to determine which statement is true. 
; 
; 
; 
A. Dividing a negative number by a negative number can give either a positive or negative result. B. Dividing a negative number by a negative number gives a positive result. C. Dividing a negative number by a negative number gives an error message on a calculator. D. Dividing a negative number by a negative number gives a negative result.
Refer to the figures and recursive rules below to answer the following question(s).
Which of the figures above best approximates the Sierpinski gasket?
A. Figure 2 B. Figure 4 C. Figure 1 D. Figure 3 E. none of these
Simplify the expression. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 