Solve the problem.A cancer patient undergoing chemotherapy is injected with a particular drug. The function  gives the number of milligrams D of this drug that is in the patient's bloodstream h hours after the drug has been administered. How many milligrams of the drug were injected? To the nearest milligram, how much of the drug will be present after 2 hours?

Fill in the blank(s) with the appropriate word(s).


4 mg; 2 mg

Mathematics

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Solve the problem.A square plate 2 m on a side is placed on a vertical wall 2 m below the surface of a pool filled with water. On which plate in the figure is the force greater? Try to anticipate the answer and then compute the force on each plate. Round to three decimal places when appropriate. 

A. plate 2 plate 1: 117,600 N plate 2: 133,837.172 N B. plate 2 plate 1: 58,800 N plate 2: 66,918.586 N C. plate 1 plate 1: 66,918.586 N plate 2: 58,800 N D. plate 1 plate 1: 133,837.172 N plate 2: 117,600 N

Mathematics

Solve the problem.Use the following graph, which shows the sales of digital music players, in millions, at a national electronics retail store for the years 2005-2012. Use the graph to represent the set in roster form.20052006200720082009201020112012YearThe set of years included in the graph in which digital music player sales were between 3 million and 5 million.

A. {2008, 2009, 2010} B. {2009, 2010} C. {2008, 2009} D. {2007, 2008, 2009}

Mathematics

Determine convergence or divergence of the series.

A. Converges B. Diverges

Mathematics

Find the standard quota asked for. Round your answer to two decimals.A university has 22 scholarships to be apportioned among the engineering students based on the enrollment in each department. There are three departments - Mechanical Engineering (M), Electrical Engineering (E), and Civil Engineering (C). The number of students in each department is given in the following table. Find the standard quota for the Mechanical Engineering Department.

A. 6.43 B. 7.21 C. 6.9 D. 7.51

Mathematics