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7th Edition

Waner + 1 other

Publisher: Cengage Learning,

ISBN: 9781337291248

Chapter 4.3, Problem 20E

Textbook Problem

In Exercises 13-28, calculate
*Simplify your answer.* [**HINT:** See Example 1 and 2.]

Expert Solution

To determine

**To calculate:** The derivative of the function

**Given Information:**

The function is

**Formula used:**

Quotient rule of derivative of differentiable functions,

Derivative of function

Derivative of a constant is

Constant multiple rule of derivative of function *c* is constant.

Sum rule of derivative is

**Calculation:**

Consider the function,

Apply quotient rule of derivative,

Apply sum rule of derivative,

Applied Calculus

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In Exercises 71-76, find the equation of the line...Ch. 4.3 - In Exercises 71-76, find the equation of the line...Ch. 4.3 - In Exercises 71-76, find the equation of the line...Ch. 4.3 - Revenue The monthly sales of Sunny Electronics new...Ch. 4.3 - Revenue The monthly sales of Sunny Electronics new...Ch. 4.3 - Saudi Oil Revenues The price of crude oil during...Ch. 4.3 - Russian Oil Revenues The price of crude oil during...Ch. 4.3 - Revenue Dorothy Wagner is currently selling 20 I ...Ch. 4.3 - Pricing Policy Let us turn Exercise 81 around a...Ch. 4.3 - Bus Travel Thoroughbred Bus Company finds that its...Ch. 4.3 - Bus Travel Thoroughbred Bus Company finds that its...Ch. 4.3 - Fuel Economy Your muscle cars gas mileage (in...Ch. 4.3 - Fuel Economy Your used Chevys gas mileage (in...Ch. 4.3 - Oil Imports from Mexico Daily oil production in...Ch. 4.3 - Oil Imports from Mexico Daily oil production in...Ch. 4.3 - Military Spending The annual cost per active-duty...Ch. 4.3 - Military Spending in the 1990s The annual cost per...Ch. 4.3 - Biology-Reproduction The Verhulst model for...Ch. 4.3 - Biology-Reproduction Another model, the predator...Ch. 4.3 - Embryo Development Bird embryos consume oxygen...Ch. 4.3 - Embryo Developmen Turkey embryos consume oxy- gen...Ch. 4.3 - If f and g are functions of time, and at time t=3,...Ch. 4.3 - If f and g are functions of time, and at time t=2,...Ch. 4.3 - If f and g are functions of time, and at time t=3,...Ch. 4.3 - If f and g are functions of time, and at time t=2,...Ch. 4.3 - You have come across the following in a newspaper...Ch. 4.3 - Your friend says that because average cost is...Ch. 4.3 - Find a demand function q(p) suchthat, at a price...Ch. 4.3 - What must be true about a demand function q(p)...Ch. 4.3 - You and I are both selling a steady 20 T-shirts...Ch. 4.3 - You and I are both selling T-shirts for a steady...Ch. 4.3 - Marginal Product (from the GRE Economics Test)...Ch. 4.3 - Marginal Cost (based on a question from the GRE...Ch. 4.4 - In Exercises 1-50, calculate the derivate of the...Ch. 4.4 - 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The...Ch. 4.4 - Food versus Education The percentage y (of total...Ch. 4.4 - Food versus Recreation The percentage y (of total...Ch. 4.4 - Marginal Revenue The weekly revenue from the sale...Ch. 4.4 - Marginal Revenue The weekly revenue from the sale...Ch. 4.4 - Crime Statistics The murder rate in large cities...Ch. 4.4 - Crime Statistics Following is a quadratic model...Ch. 4.4 - Existing Home Sales The following graph shows the...Ch. 4.4 - Existing Home Sales Leading to the Financial...Ch. 4.4 - Pollution An offshore oil well is leaking oil and...Ch. 4.4 - Mold A mold culture in a dorm refrigerator is...Ch. 4.4 - Budget Overruns The Pentagon is planning to build...Ch. 4.4 - Soap Bubbles The soap bubble I am blowing has a...Ch. 4.4 - Revenue Growth The demand for the Cyberpunk II...Ch. 4.4 - Information Highway The amount of information...Ch. 4.4 - Money Stock Exercises 97100 are based on the...Ch. 4.4 - Money Stock Exercises 97100 are based on the...Ch. 4.4 - Money Stock Exercises 97100 are based on the...Ch. 4.4 - 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The 2014 Ebola Outbreak In the first 6 months of...Ch. 4.5 - SAT Scores by Income The following bar graph shows...Ch. 4.5 - SAT Scores by Income The following bar graph shows...Ch. 4.5 - Demographics: Average Age and Fertility The...Ch. 4.5 - Demographics: Average Age and Fertility The...Ch. 4.5 - Epidemics A flu epidemic described in Example 1 in...Ch. 4.5 - Epidemics Another epidemic follows the curve...Ch. 4.5 - Subprime Mortgages during the Housing Bubble...Ch. 4.5 - Subprime Mortgage Debt during the Housing Bubble...Ch. 4.5 - Subprime Mortgages during the Housing Bubble...Ch. 4.5 - Subprime Mortgage Debt during the Housing Bubble...Ch. 4.5 - Population Growth The population of Lower Anchovia...Ch. 4.5 - Population Growth The population of Upper Anchovia...Ch. 4.5 - Radioactive Decay Plutonium 239 has a half-life of...Ch. 4.5 - Radioactive Decay Carbon 14 has a half-life of...Ch. 4.5 - Cellphone Revenues The number of cellphone...Ch. 4.5 - Cellphone Revenues The annual revenue for...Ch. 4.5 - Complete the following: The derivative of e raised...Ch. 4.5 - Complete the following: The derivative of the...Ch. 4.5 - Complete the following: The derivative of 2 raised...Ch. 4.5 - Complete the following: The derivative of the base...Ch. 4.5 - What is wrong with the following?...Ch. 4.5 - What is wrong with the following? ddx22x=(2)22x X...Ch. 4.5 - What is wrong with the following? ddx32x=(2x)32x1...Ch. 4.5 - What is wrong with the following? ddxln(3x21)=16x...Ch. 4.5 - The number N of music downloads on campus is...Ch. 4.5 - The number N of graphing calculators sold on...Ch. 4.5 - Show that the fractional rate of change of the...Ch. 4.5 - Show that the fractional rate of change of f(x) is...Ch. 4.5 - Let A(t) representa quantity growing...Ch. 4.5 - Let A(t) be the amount of money in an account that...Ch. 4.6 - In Exercises 110, find dy/dx, using implicit...Ch. 4.6 - In Exercises 110, find dy/dx, using implicit...Ch. 4.6 - In Exercises 110, find dy/dx, using implicit...Ch. 4.6 - In Exercises 110, find dy/dx, using implicit...Ch. 4.6 - 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Cost OHaganBooks.com has been experiencing a run...Ch. 4 - Revenue At the moment, OHaganBooks.com is selling...Ch. 4 - Revenue Because of ongoing problems with its large...Ch. 4 - Percentage Rate of Change of Revenue The...Ch. 4 - P/E Ratios At the beginning of last week,...Ch. 4 - P/E Ratios Refer to Exercise 64. Jay Campbell, who...Ch. 4 - Percentage Rate of Change of P/E Ratios Refer to...Ch. 4 - Sales OHaganBooks.com decided that the cubic curve...Ch. 4 - Rising Sea Level Upon some reflection, Marjory...Ch. 4 - Website Activity The number of hits on...Ch. 4 - Website Activity The number of hits on...Ch. 4 - Demand and Revenue The price p that...Ch. 4 - Demand and Revenue The price p that...Ch. 4 - Find limt+N(t) forboth models, and interpret the...

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