Provide an appropriate response.Identify the greatest common factor (GCF) of 2x2 + 4x.
A. 2
B. 4x
C. x
D. 2x
Answer: D
Mathematics
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Simplify.50
A. 1 B. 5 C. -1 D. 0
Mathematics
Answer the question based on the following situation:An honest coin is tossed 1600 times. The random variable X denotes the total number of heads that come up in the 1600 tosses.What are the chances that X is more than 813?
A. approximately 84% B. approximately 75% C. approximately 16% D. approximately 25% E. none of these
Mathematics
Find the sum.[-19 + (-17)] + [(-16) + (-14)]
A. 4 B. -66 C. -28 D. 6
Mathematics
A function f(x), a point c, the limit of f(x) as x approaches c, and a positive number ? is given. Find a number 
such that for all x, 0 < 
< ? ? 
< ?.f(x) = -7x + 1, L = -6, c = 1, and ? = 0.01
A. ? = 0.002857 B. ? = -0.01 C. ? = 0.005714 D. ? = 0.001429
Mathematics