Multiply and simplify.
? 
A. - 
B. 
C. 
D. -12
Answer: A
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Answer the question.Suppose that a test for a disease correctly gives positive results for 95% of those having the disease and correctly gives negative results for 90% of those who don't have the disease. Suppose also that the incidence of the disease is 1%. If a person tests positive for the disease, what is the chance that they have the disease? Find the exact percentage.
A. 8.8% B. 13.4% C. 95% D. 10%
Provide an appropriate response.Write a rule for simplifying a complex rational expression.
What will be an ideal response?
Plot the points on the rectangular coordinate plane.
, (-5, 2)
A. 
B. 
C. 
D. 
Translate the words into mathematics. Do not answer the question.How many times does 7 divide into 56?
A. 56 + 7 B. 56 ÷ 7 C. 7 ÷ 56 D. 56 ? 7