Solve the problem.The function  can be used to determine the milligrams D of a certain drug in a patient's bloodstream h hours after the drug has been given. How many milligrams (to two decimals) will be present after 

A. 5.81 mg
B. 0.29 mg
C. 0.49 mg
D. 131.56 mg


Answer: C

Mathematics

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Find f-1(x) for the following one-to-one function f.f(x) = 

A. f-1(x) = x3 - 1
B. f-1(x) = (x - 1)3
C. f-1(x) = (x + 1)3
D. f-1(x) =  + 1

Mathematics

Determine the quadratic function whose graph is given.

A. f(x) = -x2 - 4x - 5 B. f(x) = -x2 + 4x + 5 C. f(x) = -x2 - 4x + 5 D. f(x) = x2 - 4x + 5

Mathematics

Solve the problem.There are 1,447,966 active dentists living in a certain country. If 79.8% of these dentists are male, find (i) the percent of dentists who are female and (ii) the number of dentists who are female. Round to the nearest whole number.

A. (i) 79.8% female dentists; (ii) 1,155,477 female dentists  B. (i) 20.2% female dentists; (ii) 292,489 female dentists  C. (i) 79.8% female dentists; (ii) 29,248,913 female dentists  D. (i) 20.2% female dentists; (ii) 29,248,913 female dentists 

Mathematics

Find the future value. Round your answer to the nearest cent.Principal = $1070Rate = 10%Time in months = 7

A. $114,312.00 B. $14,659.04 C. $1132.42 D. $1085.29

Mathematics