Use the information in the table to solve the problem. Write your answer as a fraction in lowest terms.The table below shows the amounts of pollutants (in parts per million) in a sample of rainwater.
Find the ratio of pollutant D to pollutant B.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Write a word name for the given decimal notation.8.7
A. Eight and seven tenths B. Eight and seven thousandths C. Eight and seven hundredths D. Eight and seven millionths
Mathematics
Solve.A number is doubled and then decreased by 14. The result is 72. What is the original number?
A. 29 B. 43 C. 172 D. -29
Mathematics
Solve the equation.3(3x + 1) = 5 - 5(3x - 3)
A. 
B. 
C. 17
D. - 
Mathematics
Find P(9.15 ? x ? 10) given that the distribution for x is Normal (10, 0.5) .
What will be an ideal response?
Mathematics