Concept explainers
Medical Staff People who work in the medical field need to be careful when prescribing medicine or advising patients about medications. One way that the approximate number of milligrams m of a medicine that should be given to a child of age c when the usual adult dosage is x milligrams can be calculated by using the following equation. Use the equation to solve exercises 35 and 36. Round your answers to the nearest whole number.
Find the amount of ibuprofen to give a child of age 10 if the usual adult dosage is 325 milligrams.
Want to see the full answer?
Check out a sample textbook solutionChapter 1 Solutions
Intermediate Algebra (8th Edition)
Additional Math Textbook Solutions
Algebra and Trigonometry
Intermediate Algebra (7th Edition)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Elementary Algebra For College Students (10th Edition)
Introductory and Intermediate Algebra for College Students (5th Edition)
College Algebra (6th Edition)
- The distance an object falls is directly proportional to the square of the time it falls. A ball falls 144 feet in 3 seconds. a. Write the equation that relates the distance to the time. b. How far will an object fall in 4 seconds?arrow_forwardThe distance a moving body travels, d, varies directly with time, t, it moves. A train travels 100 miles in 2 hours a. Write the equation that relates d and t. b. How many miles would it travel in 5 hours?arrow_forwardThe force needed to break a board varies inversely with its length. Richard uses 24 pounds of pressure to break a 2-foot long board. a. Write the equation of variation. b. How many pounds of pressure is needed to break a 5-foot long board?arrow_forward
- The area of a circle varies directly as the square of the radius. A circular pizza with a radius of 6 inches has an area of 113.04 square Inches. a. Write the equation that relates the area to the radius. b. What is the area of a pizza with a radius of 9 Inches?arrow_forwardSolve the following application problem. The distance a body falls varies directly as the square of the time it falls. If an object falls 64 feet in 2 seconds, how long will it take to fall 256 feet?arrow_forward
- Algebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal LittellElementary AlgebraAlgebraISBN:9780998625713Author:Lynn Marecek, MaryAnne Anthony-SmithPublisher:OpenStax - Rice University
- College Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage LearningAlgebra and Trigonometry (MindTap Course List)AlgebraISBN:9781305071742Author:James Stewart, Lothar Redlin, Saleem WatsonPublisher:Cengage Learning