Solve the problem.A factory discharges pollutants into a large river at a rate that is estimated by a water quality control agency to be 
where P(t) is the total number of tons of pollutants discharged into the river after t years of operation. What quantity of pollutants will be discharged into the river from the end of the third year to the end of the fifth year? (Round to two decimal places.)
A. 50.67 tons
B. 32.67 tons
C. 33.65 tons
D. 75.71 tons
Answer: C
Mathematics
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Perform the operation and reduce to lowest terms.2
÷ 
A. 10
B. 8
C. 11
D. 9
Mathematics
Convert the units.28.3 kg = 
g
A. 28,300 g B. 0.00283 g C. 2830 g D. 0.0283 g
Mathematics
Find the y- and x-intercepts for the equation. Then graph the equation.-2x = -7y
A. (0, -2); (-7, 0)
B. (0, 0); (-2, -7)
C. (0, 0); (0, 0)
D. (0, -7); (-2, 0)
Mathematics
Find the indicated sum.
A. 
B. 
C. 
D. 
Mathematics