Concept explainers
(a)
To calculate: The amount of medicine that needs to be prescribed to a
(b)
To calculate: The amount of medicine that needs to be prescribed to a
(c)
To calculate: The amount of medicine that needs to be prescribed to a
(d)
To calculate: The weight of the child when
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COLLEGE ALGEBRA
- A $25,000 machine depreciates linearly to 0 over a 10 year period. What is the valye of the machine after 5 years? Select one: O 7500 O 17500 12500 10000 15000arrow_forward3. please answer this . Use the model found above to answer this question. What is the estimated revenue of Amazon in 2049? billion US dollars. Round to the nearest billion US dollars.arrow_forward4G. 4:01 O A e 12 H 100% 2021-07-12 (5).png em no. 5 Example 2–39 of a frustum of a pyramid surmounted by a regular square pyramid vhose altitude is 1.5 m. AB = BC = 2 m; DE = EF = 3.5 m. The figure represents a tent consisting The altitude of the frustum is 1.8 m. Find the area of tent materials needed to build the tent allowing 5% of materials for waste and seams. Solution: |1.5m 2 m 1.8 m AF 3.5m 3.5marrow_forward
- 1. 3 m 4 m V 35. Work Rate Machine B is known to take 3 minutes longer than machine A to produce the company's monthly financial report. Using both machines together, it takes 6 minutes to produce the report. How long would it take each machine to produce the report? See Example 6. An office contains two printers.arrow_forward5. The table below shows the height, in feet, of a rock thrown from the top of a building each second after it was thrown. Which model would fit this data best: linear, quadratic, or cubic? Use the model to write a best-fit equation, then estimate the height of the rock at 5 seconds. Time Height 0 250 1 280 2 284 249 202 3 4arrow_forwardAfter eating at a restaurant, it is customary to leave a tip t for the server for at least 15% of the cost of the meal c. Write a model to represent the amount of the tip based on the cost of the meal.arrow_forward
- B À = B %3D What is A-B?arrow_forwardA cognitive researcher wants to know what effect alcohol consumption has on speed of mental processing. He asks 10 subjects to answer a simple addition equation, and times how long it takes them to answer (in seconds). He firsts asks them a question before they consume any alcohol, and then again after they consume two drinkscontaining 1 ½ ounces of liquor each. The subjects’ data are presented below. Find out if alcohol impacted subjects’ speed of answering. Subject Before drinking After two drinks Difference 1 2 6 -4 2 1 4 -3 3 4 5 -1 4 3 7 -4 5 1 5…arrow_forwardGiven the table below, determine which type of equation best models the data and use a calculator to find an equation of best fit. 17 2 10 3 24 4 50 595 quadratic: y = 5.3x2 - 9.3x +6.1 exponential: y = 3 (1.99)" linear: y = -11.6x +17.2 linear: y = 17.2.x-11.6 O O Oarrow_forward
- 1 10 2 50 3 250 4 1250 Is this LINEAR or EXPONENTIAL? Equation: 2.arrow_forward8 = 56 7 = 42 6 = 30 5 = 20 %3D %3D 3= ?arrow_forwardIlMustration 12.15. The sales of a company in thousands of Rs for the year 1965 through 1971 are given below: Year 1965 1966 1967 1968 1969 1970 1971 Sales 32 47 65 92 132 190 275 Estimate the sales figure for the year 1972 using an equation of the form. Y=ab* where x year and Y=sales.arrow_forward
- Algebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal LittellAlgebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage