Solve.A physician prescribes one 0.1 mg tablet of a medication to be taken twice a day for 7 days. How many total mcg of the medication will the patient have taken after 7 days?
A. 700 mcg
B. 1.4 mcg
C. 0.7 mcg
D. 1400 mcg
Answer: D
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Solve the problem.Suppose that during a certain step in a chemical manufacturing process the amount of hydrogen sulfide 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. Write the data from the table as ordered pairs (x, y), where x represents the time and y represents the amount dissolved.
A. (1, 22.0), (2, 24.4), (3, 26.4), (4, 28.4), (5, 30.2) B. (4, 22.0), (8, 24.4), (12, 26.4), (16, 28.4), (20, 30.2) C. (0, 22.0), (4, 24.4), (8, 26.4), (12, 28.4), (16, 30.2) D. (22.0, 4), (24.4, 8), (26.4, 12), (28.4, 16), (30.2, 20)
Evaluate the integral.
A. 6i - 54j + 
k
B. 3i - 54j + 
k
C. 6i + 54j + 
k
D. 6i - 54j + 
k
Use order of operations to simplify the expression.21 - (10 + 20)
A. 51 B. 31 C. -9 D. 11
Solve the problem.A ball is thrown directly upward from the top of a building that is 128 feet high. The height of the ball after t seconds is given by the trinomial 
feet. Write this polynomial in factored form.
A. 16(t2 + 2t + 4) B. -16(t + 2)(t - 4) C. -16(t2 + 2t + 4) D. 16(t - 2)(t + 4)