Find the mode of the list of data.20, 44, 46, 44, 49, 44, 49
A. 44
B. 49
C. 46
D. 42.3
Answer: A
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0
A. 1
B. 
C. 0
D. -4
Mathematics
Factor out the greatest common factor. Simplify the factors, if possible.5t2 - 10t - 25
A. 5(t2 - 2t - 5) B. 5(t2 - 5t - 20) C. 5t(t2 - 2t - 5) D. 5(t2 - 10t - 25)
Mathematics
In the figure m?P, k and n are in P, l is in R, and m?R. In problems 1-5 answer true if the statement necessarily follows from the given information and figure and false if it does not.
1. l ll n
2. P ll R
3. k?n
4. l ll P
5. m ll R
Mathematics
Simplify.
3 - 
3
A. - 7
B. 
C. - 
D. - 
Mathematics