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mathematics
mathematical applications for the management
Mathematical Applications For The Management, Life And Social Sciences 12th Edition Ronald J. Harshbarger, James J. Reynolds - Solutions
In Problem, simplify the expression with a exponents positive.(33)3
In Problems, write in radical form. Do not simplify.-(1/4)x-5/4
In Problems, write in radical form. Do not simplify.-x-5/3
In Problems, evaluate each expression.4 + 22/2
In Problem, simplify by combining like terms.x3 + [3x – (x3 – 3x)]
Evaluate R[0.083i / 1 – (1 + 0.083i)–n] when R = 100,000, i = 0.07, and n = 360.
In letA = {1, 3, 5, 8, 7, 2}B = {4, 3, 8, 10}C = {2, 4, 6, 8, 10}and U be the universal set of natural numbers less than 11. Find the following.A ∩ (B' ∪ C')
Using data from 2010 and projected to 2030, the U.S. crude oil production, in billions of barrels, can be approximated byP = -0.00105t2 + 0.0367t + 1.94where t is the number of years after 2010. Department of Energy.(a) What t-value represents 2020?(b) Actual production in 2014 was 2.10 billion
In many applications, it is necessary to write expressions in the form cxn, where c is a constant and n is an integer. In Problems, write the expressions in this form.(3x)2
In Problem, perform the indicated operations and simplify.(x + 1)3
A salesclerk’s take-home pay is found by subtracting all taxes and retirement contributions from gross pay (which consists of salary plus commission). Given the following information, complete parts (a)–(c).Salary = $300.00 Commission = $788.91Retirement = 5% of
In many applications, it is necessary to write expressions in the form cxn, where c is a constant and n is an integer. In Problems, write the expressions in this form.(2x)3
In Problem, perform the indicated operations and simplify.(27x2y2 – 18xy + 9xy2) ÷ (6xy)
In Problems, use your calculator to evaluate each of the following. List all the digits on your display in the answer. (1.05)2 - 1 100 0.05
In many applications, it is necessary to write expressions in the form cxn, where c is a constant and n is an integer. In Problems, write the expressions in this form.1/x2
In Problem, perform the indicated operations and simplify.(24x8y4 + 15x5y – 6x7y) ÷ (9x5y2)
In Problems, use your calculator to evaluate each of the following. List all the digits on your display in the answer.2500/(1.1)6 - 1
In Problem, perform the indicated operations and simplify.(16x2 + 4xy2 + 8x) ÷ (4xy)
In Problems, use your calculator to evaluate each of the following. List all the digits on your display in the answer.(1.28)10
In compute and simplify so that only positive exponents remain.a. 2-1x-2/(2x)2b. 2-1x-2/2x2c. (2x-2)-1/(2x)-2d. (2x-2)-1/2x2
In Problem, perform the indicated operations and simplify.(18m2n + 6m3n + 12m4n2) ÷ 4 (6m2n)
In Problems, use your calculator to evaluate each of the following. List all the digits on your display in the answer.(3.679)7
Dow Jones Industrial Average The following table shows information about each year’s Dow Jones Industrial average beginning value, ending value, and annual percent change for the years from 2005 to 2016. Let B be the set of years when the beginning value was less than 13,000. Let E be the set of
In compute and simplify so that only positive exponents remain.a. 2x-2/(2x)2b. (2x)/2x2c. 2x-2/2x2d. 2x-2/(2x)-2
In Problem, perform the indicated operations and simplify.(x3 – 1)(x7 – 2x4 – 5x2 + 5)
In Problems, use your calculator to evaluate each of the following. List all the digits on your display in the answer.51.412/127.01
In Problem, perform the indicated operations and simplify.(x3 + 5x)(x5 – 2x3 + 5)
In Problems, use your calculator to evaluate each of the following. List all the digits on your display in the answer.-1/25,916.8
In compute and simplify so that only positive exponents remain. -4 -3 a 30
In Problem factor completely.x4 – 3x2 – 4
In Problems, perform the indicated operations and simplify.3√-16x3y4 / 3√128y2
In Problem, perform the indicated operations and simplify.(a + b)(a2 – ab + b2)
In Problems, graph the subset of the real numbers that is represented by each of the following and write your answer in interval notation.x > 4 and x < 0
In compute and simplify so that only positive exponents remain. -2 -3 y
In Problem factor completely.4x4 – 5x2 + 1
In Problems, perform the indicated operations and simplify.3√32a9b5 / 4√162a17
In Problem, perform the indicated operations and simplify.(x – 2)(x2 + 2x + 4)
In Problems, graph the subset of the real numbers that is represented by each of the following and write your answer in interval notation.x > 7 or x < 0
In compute and simplify so that only positive exponents remain. -3 -2
In Problem factor completely.81 – 18x2 + x4
In Problems, perform the indicated operations and simplify.√250xy7z4/√18x17y2
In Problem, perform the indicated operations and simplify.(6.2x + 4.1)(6.2x – 4.1)
In Problems, graph the subset of the real numbers that is represented by each of the following and write your answer in interval notation.(-∞, 4) ∪ (0, 2)
In let,A = {1, 3, 5, 8, 7, 2}B = {4, 3, 8, 10}C = {2, 4, 6, 8, 10}and U be the universal set of natural numbers less than 11. Find the following.A ∩ (B ∪ C)
In compute and simplify so that only positive exponents remain.(-8a-3b2c) - (2a5b4)
In Problem factor completely.x4 – 8x2 + 16
In Problems, perform the indicated operations and simplify.√12x3y12/√27xy2
In Problem, perIn Problem, perform the indicated operations and simplify.form the indicated operations and simplify.(0.1x – 2)(x + 0.05)
In Problems, graph the subset of the real numbers that is represented by each of the following and write your answer in interval notation.[0, ∞) ∪ [-1, 5]
In letA = {1, 3, 5, 8, 7, 2}B = {4, 3, 8, 10}C = {2, 4, 6, 8, 10}and U be the universal set of natural numbers less than 11. Find the following.(A ∩ B')' ∩ C
In compute and simplify so that only positive exponents remain.(2x-2) / (x-1y2)
In Problem factor completely.x8 – 81
In Problems, graph the subset of the real numbers that is represented by each of the following and write your answer in interval notation.x < 10 and x < -1
In Problem, perform the indicated operations and simplify.(2/3 + x)(2/3 – x)
In Problems, replace each radical with a fractional exponent. Do not simplify.5√x3
Insert the proper sign <,=, or > to replace □ in Problems-14 □ -3
In Problems, replace each radical with a fractional exponent. Do not simplify.4√m2n5
Insert the proper sign <,=, or > to replace □ in Problems2 □ -20
In Problems, replace each radical with a fractional exponent. Do not simplify.3√x5
Insert the proper sign <,=, or > to replace □ in Problems-6 □ 0
In Problems, replace each radical with a fractional exponent. Do not simplify.√m3
In Problems, rewrite each radical with a fractional exponent and then approximate the value with a calculator.12√(4.96)
In Problems, rewrite each radical with a fractional exponent and then approximate the value with a calculator.9√(6.12)4
For each polynomial in Problem, (a) Give the degree of the polynomial, (b) Give the coefficient (numerical) of the highest-degree term, (c) Give the constant term, (d) Decide whether it is a polynomial of one or several variables.2x5 + 7x2y3 – 5y6
In Problems, find the powers and roots, if they are real numbers.a. (4/9)3/2b. 64-2/3 c. -642/3
Evaluate in Problem. Write a answers without using exponents.(a) 6-1(b) (2/3)3
For each polynomial in Problem, (a) Give the degree of the polynomial, (b) Give the coefficient (numerical) of the highest-degree term, (c) Give the constant term, (d) Decide whether it is a polynomial of one or several variables.7x2y – 14xy3z
In Problems, find the powers and roots, if they are real numbers.a. (8/27)-2/3b. 642/3 c. (-64)-2/3
Evaluate in Problem. Write a answers without using exponents.(a) 3-2(b) -(3/2)2
For each polynomial in Problem, (a) Give the degree of the polynomial, (b) Give the coefficient (numerical) of the highest-degree term, (c) Give the constant term, (d) Decide whether it is a polynomial of one or several variables.5x4 – 2x9 + 7
For each polynomial in Problem, (a) Give the degree of the polynomial, (b) Give the coefficient (numerical) of the highest-degree term, (c) Give the constant term, (d) Decide whether it is a polynomial of one or several variables.10 – 3x – x2
What part of the real number line corresponds to the interval (- ∞, ∞)?
In Problem factor completely.3x2 – 21x + 36
In Problems, simplify each expression so that only positive exponents remain.x4/9/x1/12
In Problems, evaluate each expression. 3 - 2(5 – 2) (-2)² – 22 + 3
In Problem factor completely.2x2 – 8x – 42
In Problems, simplify each expression so that only positive exponents remain.y-5/2/y-2/5
In Problems, evaluate each expression. -42 + 5 – 2·3 5 – 42
In Problem factor completely.x2 – 6x + 8
In Problems, evaluate each expression. 62 – 4(-3)(-2) 6 – 62 ÷ 4
In Problem factor completely.x2 – x – 6
In Problems, simplify each expression so that only positive exponents remain.x1/3/x-2/3
In Problems, evaluate each expression. (-3)2 – 2.3 + 6 4 - 22 + 3
In Problem factor completely.x3 – 2x2 – 3x + 6
In Problem, simplify by combining like terms.y3 – [y2 – (y3 + y2)] – [y3 + (1 – y2)]
In Problems, simplify each expression so that only positive exponents remain.z-2. z5/3
In Problems, evaluate each expression. |3 – | 4–11 -15?-32| 52.
In Problem factor completely.x3 + 4x2 – 5x – 20
In Problem, simplify by combining like terms. x2 – [x – (x2 – 1) + 1 – (1 – x2)] + x
In Problems, simplify each expression so that only positive exponents remain.y-3/2 . y-1
In Problems, evaluate each expression. 15-21-1-기 5 – 2| - 2
Using U.S. Energy Information Administration data for selected yearsfrom 2012 and projected to 2040, total U.S. real consumption, C, can be expressed as a function of national disposable personal income, I, (both in billions of dollars) according toC = 0.885I + 0.413(a) Use a graphing
Using U.S. Census Bureau projections from 2020 to 2060, the number of U.S. females under the age of 18, in millions, can be modeled by the functionN = 0.150x + 37.4where x is the number of years after 2020.(a) Use a graphing calculator to graph this equation for the range x-min = 0, x-max = 40,
In Problems, use a graphing calculator to (a) Approximate two x-intercepts of the graph of the function (to four decimal places) and (b) Give the approximate zeros of the function.y = 2x2 - 4x - 11
In Problems, use a graphing calculator to (a) Approximate two x-intercepts of the graph of the function (to four decimal places) and (b) Give the approximate zeros of the function.y = x2 - 7x - 9
In Problems, use TRACE or TABLE to evaluate the function.If f(x) = x2 - 2x / x - 1, find f (3) and f (-4).
In Problems, use TRACE or TABLE to evaluate the function.If f (x) = x3 - 3x2 + 2, find f (-2) and f (3/4).
In Problems, graph the equations in the standard viewing window on a graphing calculator. Identify any linear functions.3x2 - 4y = 8
In, graph the equations in the standard viewing window on a graphing calculator. Identify any linear functions.x2 - 2y - 6 = 0
In Problems, graph the equations in the standard viewing window on a graphing calculator. Identify any linear functions.6x2 + 3y = 8
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