Suppose that income is a function of age. The following function represents the relation between average annualincome I and age a.1(a) = -55a² +5119a - 54,448(a) For what age does average income I equal $30,000?(b) For what age does average income I equal $60,000?(a) Average income I is equal $30,000 for the age of(Use a comma to separate answers as needed. Round to the nearest year.)(b) Average income I is equal $60,000 for the age of(Use a comma to separate answers as needed. Round to the nearest year.)Son 173T 11:59 PMScore --70 of 19 questionsNext

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Answered: Suppose that income is a function of…

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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The U.S. Federal income tax is a function of taxable income. Write T for the tax owed on a taxable income of I dollars. For tax year 2007, the function T for a single taxpayer was specified by th If your taxable income was of the Your tax is amount But not Over- over- over- $0 7,825 10% $0 7,825 31,850 $782.50 + 15% $7,825 31,850 77,100 4,386.25 + 25% $31,850 77,100 160,850 15,698.75 + 28% $77,100 160,850 349,700 39,148.75 + 33% $160,850 349,700 101,469.25 + 35% $349,700 What was the tax owed by a single taxpayer on a taxable income of $10,000? $ What was the tax owed by a single taxpayer on a taxable income of $35,000? $
The volume, V, of a sphere in terms of its radius, r, is given by V (r) = 7³. Express r as a function of V, and find the radius of a sphere with volume of 200 cubic feet. Round your answer for the radius to two decimal places. Enclose numerators and denominators in parentheses. For example, (a - b)/(1+n). Include a multiplication sign between symbols. For example, a * . r (V) = 640
X5. A movie theater has a discount for groups of 15 or more people and determines the price per person according to the formula Price = 8-0.15(n-15), where price is given in dollars and n is the number of people. a. Write the revenue R for the movie theater as a function of n. b. Use the function from part (a) to complete the table. What can you conclude from this table? (b) (- 15 30 40 50 60 800 n R(n) ≥ 15
Is this a function?
The area of a square is a function of the measure, s, of a side of the square and given by f(s) = s2. the area (in square centimeters) of a square whose sides measure 13 centimeters. sq cm
. Town MHF determines the amount of property tax (P) in hundreds of dollars as a function of thebuilding size (s) in 10 square meters.?(ℎ) = 5 √? − ³√3 + 5a. What property tax would you need to pay on an empty lot (no building)?b. Determine the average rate of property tax increase (per 10 square meters) for s = 2 to s = 5. c. What is the instantaneous rate of change of property tax for a building that is 100m²(s = 10)?

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