Solve the problem.Suppose that during a certain step in a chemical manufacturing process the amount of hydrogen chloride dissolved in a solution, measured in parts per million (ppm), is related to the elapsed time measured from the beginning of the step. Use the following table as a representation of this relationship. Make a scatter diagram of the data. What is happening to the amount of hydrogen chloride in solution during this time frame?
A. The amount of hydrogen chloride dissolved
increased as time elapsed.
B. The amount of hydrogen chloride dissolved
increased as time elapsed.
C. The amount of hydrogen chloride dissolved
decreased as time elapsed.
D. The amount of hydrogen chloride dissolved
increased as time elapsed.
Answer: B
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The size N, in thousands, of a certain animal population after t years is given in the table below. By what percentage can the population be expected to grow over any 6-year period? Round your answer to two decimal places. t 0 1 2 3 4 N 6.09 6.47 6.25 6.63 6.70?
A. 12.86% B. 12.00% C. 12.62% D. 13.41%
Find the solution to the quadratic equation, if they exist.
(R+ 3)²= 64
9 words are to be paired with the correct 9 out of 11 possible definitions. How many ways are there of guessing?
Fill in the blank(s) with the appropriate word(s).
Find an equivalent expression for the number, using the denominator indicated.
= 
A. 
B. 
C. 
D. 