Two opposite sides of a square with length x are increased by 3 units each and the other two opposite sides are decreased by 3 units each. if the area of the resulting rectangle is 27 unit^2, what would be the width of the rectangle? hint: area of rectangle = length × width a 3 b 6 c 9 d -3 e -6

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Adoctor administers a drug to a 38-kg patient, using a dosage formula of 50 mg/kg/day. assume that the drug is available in a 100 mg per 5 ml suspension or in 500 mg tablets. a. how many tablets should a 38-kg patient take every four hours? b. the suspension with a drop factor of 10 ggt/ml delivers the drug intravenously to the patient over a twelve-hour period. what flow rate should be used in units of ggt/hr? a. the patient should take nothing pills every four hours. (type an integer or decimal rounded to the nearest hundredth as needed.)

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5