Solve the problem.The formula D = 8e-0.6hcan be used to find the number of milligrams D of a certain drug that is in a patient's bloodstream h hours after the drug has been administered. The drug is to be administered again when the amount in the bloodstream reaches 4 milligrams. What is the time between injections?
Fill in the blank(s) with the appropriate word(s).
about 1.2 hours
Mathematics
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Use l'Hopital's Rule to evaluate the limit.
A. ?
B. 1
C. 
D. 
Mathematics
Find the interval of convergence of the series.
A. x < 5 B. 3 ? x < 5 C. -? < x < ? D. 3 < x < 5
Mathematics
Provide an appropriate response.Perform the indicated operations: 42 + 
=
A. 32 B. 12 C. 0 D. 20
Mathematics
Evaluate.
2
A. 
B. 
C. 
D. 
Mathematics