Solve the problem.The table below describes the smoking habits of a group of asthma sufferers.
If one of the 1128 people is randomly selected, find the probability of getting a regular or heavy smoker. Round to the nearest thousandth.
A. 0.208
B. 0.477
C. 0.099
D. 0.129
Answer: A
Mathematics
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Write the following as an algebraic expression in u, u > 0.sin 
A. 
B. u
C. 
D. 
Mathematics
Write the fraction as a decimal and then write the decimal as a percent. Round the decimal to three decimal places and the percent to the nearest tenth of a percent.
A. 61.648; 6164.8% B. 0.062; 6.2% C. 0.616; 61.6% D. 6.165; 616.5%
Mathematics
Multiply the polynomials and simplify by combining like terms.(x2 + x - 2)(x2 + x - 7)
A. x4 + x3 + 10x2 + 9x + 14 B. x4 + 2x3 + 9x2 + 5x + 14 C. x4 + 2x3 - 8x2 - 9x + 14 D. x4 + x3 - 9x2 - 9x + 14
Mathematics
Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
+ 
A. 
B. 
C. 
D. 
Mathematics