Provide an appropriate response.A certain drug is eliminated from the bloodstream exponentially with a half-life of 24 hours. Suppose that a patient receives an initial dose of 30 milligrams of the drug at midnight. How much of the drug is in the patient's blood at noon the next day?
A. 7.5 mg
B. 0.71 mg
C. 10.61 mg
D. 21.21 mg
Answer: D
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By calculating an appropriate number of terms, determine if the series converges or diverges. If it converges, find the limit L and the smallest integer N such that 
for 
otherwise indicate divergence.an = 
A. diverges B. L = 0, N = 13 C. L = 0, N = 8 D. L = 0, N = 10
Find the first term and the common ratio for the geometric sequence. Round approximations to the nearest hundredth.a2 = 18, a4 = 2
A. a1 = 2, r = 3 B. a1 = 54, r = 0.33 C. a1 = 6, r = 3 D. a1 = 162, r = 0.33
Perform the indicated operation by changing to scientific notation first. Express the solution in decimal notation.
A. -400,000,000,000,000 B. -4,000,000,000,000,000 C. -40,000,000,000,000 D. -400,000,000,000
The given point is on the graph of y = f(x). Find a point on the graph of y = g(x).g(x) = f(x - 1); (7, 18)
A. (7, 19) B. (8, 18) C. (7, 17) D. (6, 18)