Find the indicated probability.If you flip a coin three times, the possible outcomes are HHH, HHT, HTH, HTT, THH, THT, TTH, TTT. What is the probability that the first two tosses come up the same?
A. 
B. 
C. 
D. 
Answer: D
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Perform the addition or subtraction and give your answer in Hindu-Arabic form.
A. 4340 B. 4350 C. 434 D. 435
Provide an appropriate response.Graph y = - tan x and its derivative together on 
. Does the graph of 
appear to have a largest slope? If so, what is it? If not, explain.
What will be an ideal response?
Solve the problem.Assume the curl of a vector field F is zero. Can one automatically conclude that the circulation 
for all closed paths C? Explain or justify your answer.
What will be an ideal response?
Solve the problem.Suppose, for a certain drug, the following results were obtained: Immediately after the drug was administered, the concentration was 4 milligrams per milliliter. Twelve hours later, the concentration had dropped to 1.6 milligrams per milliliter. The concentration decays exponentially according to the law 
Determine the value of k for this drug.
A. k = 0.0764 B. k = -1.4100 C. k = -0.0764 D. k = -0.0098