Simplify.7.41 + 28.24 ÷ (7.43 - 3.9) - 2.2
A. 13.21
B. 28.64
C. 26.80
D. 7.90
Answer: A
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Find the margin of error for the survey results described. During the questioning of 73 potential jury members, 36% said that they had already formed an opinion as to the guilt of the defendant.Give your answer as a percentage to one decimal place.
A. 23.4% B. 11.7% C. 1.4% D. 5.9%
Evaluate the limit by direct evaluation. Change the form of the function where necessary.
A. -5 B. Does not exist C. 5 D. 1
Solve the problem.The amount of money (in thousands of dollars) that Americans spend yearly at coffee retailers has increased greatly. 
Let D be the amount (in thousands of dollars) Americans have spent on coffee every year since 1996. A model for the situation is 
Use factoring strategies to determine the year when 88,000 dollars was or will be spent on coffee.
A. 2002 B. 2002, 1988 C. 1988 D. 1992
Rewrite the rational expression with the indicated denominator.
= 
A. 
B. 
C. 
D. 