Solve the problem. Write ratios in simplest form.The table below shows the amounts of pollutants (in parts per million) in a sample of rainwater. Find the ratio of pollutant E to pollutant C.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Write the decimal as a fraction or mixed number in lowest terms.15.98
A. 1
B. 15
C. 1598
D. 159
Mathematics
Solve the problem.A tree casts a shadow 36 m long. At the same time, the shadow cast by a 49-centimeter tall statue is 90 cm long. Find the height of the tree. Round to the nearest tenth.
A. 66.1 m B. 18.1 m C. 19.6 m D. 64.6 m
Mathematics
Simplify the radical.
A. t B. |t| C. -|t| D. -t
Mathematics
For the polynomial function, find the requested value.f(x) = 4x2 - 3x - 8; f(3)
A. 9 B. -5 C. 19 D. 15
Mathematics