Simplify the expression.
A. 
B. 
C. 
D. 
E. 
Answer: B
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Solve the problem.A researcher interested in Cleansburg citizens' attitudes toward a revitalized downtown area surveys a randomly selected group of 200 downtown office workers. 66% of those surveyed indicated they are in favor of revitalizing the downtown area. The researcher concluded that "about two thirds of the people in Cleansburg are in favor of revitalizing the downtown area." This conclusion might be invalid because
A. there was no control group. B. the size of the sample is too small. C. 66% is not exactly two thirds. D. the sample is not representative of the population. E. none of these
Use the composition cancellation equations to decide whether or not the functions are inverses of each other.f(x) = 
and g(x) =
A. Yes B. No
For the given whole number, determine the place value of the digit 3.45,271,903
A. ten-millions B. ones C. hundreds D. tens
Solve.(7x - 5)(7x - 1) = 0
A. 
, 
B. - 
, - 
C. 
, 
D. 
, 