ALEKS ACCESS CARD INTERMEDIATE ALGEBRA
5th Edition
ISBN: 9781264055869
Author: Miller
Publisher: MCG CUSTOM
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter R2, Problem 69PE
A pH scale determines whether a solution is acidic or alkaline. The pH scale runs from 0 to 14, with 0 being the most acidic and 14 being the most alkaline. A pH of 7 is neutral (distilled water has a pH of 7).
For Exercises 69-72, write the pH range as inequalities and label the substances as acidic or alkaline.
69. Lemon juice: 2.2 through 2.4, inclusive
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
An investment was worth $2,451 in 1993. In 1998, its value was $5,046. Find and interpret the average rate of change in
value per year.
O A. The average rate of change is 2,451. This means that the value of the investment increased by $2,451 per year
during these years.
OB.
The average rate of change is 519. This means that the value of the investment increased by $519 per year during
these years.
O C.
The average rate of change is 7,641. This means that the value of the investment increased by $7,641 per year
during these years.
O D. The average rate of change is 519. This means that the value of the investment decreased by $519 per year during
these years.
Which is greater, an increase of 10° Fahrenheit or an increase of 10° Celsius? Justify your answer.
10° Celsius, because each degree Fahrenheit is equivalent to 1.8° Celsius.
10° Fahrenheit, because each degree Celsius is equivalent to 1.8⁰ Fahrenheit.
10° Celsius, because each degree Celsius is equivalent to 1.8° Fahrenheit.
10° Fahrenheit, because each degree Fahrenheit is equivalent to 1.8° Celsius.
The average running speed of watch users is 6 miles/hr. The average speeds of three
users are provided. Which user's speed is closest to the average speed? Write your
answer in the box given below.
Hint: Speed = Distance/Time
User 1: 20 miles in 2 hours
The user whose speed is
closest to the average speed is: User
User 2: 6 miles in 3 hours
User 3: 8 miles in 2 hours
Chapter R2 Solutions
ALEKS ACCESS CARD INTERMEDIATE ALGEBRA
Ch. R2 - Prob. 1PECh. R2 - Determine the two consecutive integers between...Ch. R2 - Plot the numbers on the number line.Ch. R2 - Plot the numbers on the number line.Ch. R2 - For Exercises 5-10, show that each number is a...Ch. R2 - Prob. 6PECh. R2 - Prob. 7PECh. R2 - Prob. 8PECh. R2 - Prob. 9PECh. R2 - Prob. 10PE
Ch. R2 - Prob. 11PECh. R2 - Check the sets to which each number belongs. Real...Ch. R2 - Prob. 13PECh. R2 - Prob. 14PECh. R2 - Prob. 15PECh. R2 - Prob. 16PECh. R2 - Prob. 17PECh. R2 - Prob. 18PECh. R2 - Prob. 19PECh. R2 - Prob. 20PECh. R2 - Prob. 21PECh. R2 - Prob. 22PECh. R2 - Prob. 23PECh. R2 - For Exercises 21-28, express the set in interval...Ch. R2 - Prob. 25PECh. R2 - Prob. 26PECh. R2 - Prob. 27PECh. R2 - Prob. 28PECh. R2 - Prob. 29PECh. R2 - Prob. 30PECh. R2 - Prob. 31PECh. R2 - Prob. 32PECh. R2 - Prob. 33PECh. R2 - Prob. 34PECh. R2 - Prob. 35PECh. R2 - Prob. 36PECh. R2 - Prob. 37PECh. R2 - Prob. 38PECh. R2 - Prob. 39PECh. R2 - Prob. 40PECh. R2 - Prob. 41PECh. R2 - Prob. 42PECh. R2 - Prob. 43PECh. R2 - Prob. 44PECh. R2 - Prob. 45PECh. R2 - Prob. 46PECh. R2 - Prob. 47PECh. R2 - Prob. 48PECh. R2 - Prob. 49PECh. R2 - Prob. 50PECh. R2 - Prob. 51PECh. R2 - Prob. 52PECh. R2 - Prob. 53PECh. R2 - Prob. 54PECh. R2 - Prob. 55PECh. R2 - Prob. 56PECh. R2 - Prob. 57PECh. R2 - Prob. 58PECh. R2 - Prob. 59PECh. R2 - Prob. 60PECh. R2 - Prob. 61PECh. R2 - Prob. 62PECh. R2 - Prob. 63PECh. R2 - Prob. 64PECh. R2 - Prob. 65PECh. R2 - Prob. 66PECh. R2 - Prob. 67PECh. R2 - Prob. 68PECh. R2 - A pH scale determines whether a solution is acidic...Ch. R2 - Prob. 70PECh. R2 - Prob. 71PECh. R2 - Prob. 72PE
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, algebra and related others by exploring similar questions and additional content below.Similar questions
- Suppose the price p of bolts is related to the quantity q that is demanded by: 2. p= 690 - 6q where q is measured in hundreds of bolts. Find the price when the number of bolts demanded is 500. $550 $555 $540 $560 A Moving to another question will save this response. acer * 8.arrow_forwardIn a recent survey, a magazine reported that the preferred room temperature in the summer is 68°F. A wall thermostat, like the ones shown below, tells a room's temperature in degrees Fahrenheit Sarah's Upstairs Bedroom Downstairs Bedroom 72°F 64°F a. Which bedroom is warmer than the recommended room temperature? b. Which bedroom is cooler than the recommended room temperature? c. Sarah notices that her room's temperature is 4°F above the recommended temperature, and the downstairs bedroom's temperature is 4°F below the recommended temperature. She graphs 72 and 64 on a vertical number line and determines they are opposites. Is Sarah correct? Explain. d. After determining the relationship between the temperatures, Sarah now decides to represent 72°F as 4 and 64°F as -4 and graphs them on a vertical number line. Graph 4 and -4 on the vertical number line on the right. Explain what zero represents in this situation. EUREKA MATH Lesson 4: The Opposite of a Number O 2019 Great Minds.…arrow_forward1. You are assigned to help sanitize the school. The amount y in gallons) of chlorine remainingin a chlorine tank after disinfecting x hours is y = - 4x + 16.a. Determine the x and y intercept.b. How many hours have passed if there are 3 gallons left?2. You are downloading a movie in a Torrent Software. The percent y (in decimal form) ofmegabytes remaining to download after x minutes is y = -0.3x + 2.Find the x and y intercepts.arrow_forward
- The motor in the vehicle is used to remove snow and mud. The power (energy per unit time) supplied in each case for the mixed terrain is shown in the graph below. Circle) the section that has the highest power consumption. Also, find the lowest power consumption. Write your answer in the boxes given below. The section having highest power consumption is: 6000 (6,6000) A B. (2,4000) (4,4500) B. 4000 2000 ft-lb/h Least power consumed %3D 0 (0.0) 4 Time (in h) Wate Ice Energy (in ft-lb)arrow_forwardThe population in Terre Haute Indiana in 2012 was 61,112 in 2019 the population was 60,622. Clinton Indiana’s population in 2012 was 4,800 residents in 2019 4,700 people called Clinton home. Explain which city had the largest population relative increase or decrease.arrow_forwardChoices: A. 97.99 degree F B. 95.02 degree F C. 90.50 degree F D. 90.81 degree Farrow_forward
- I Sign in to ( /student/dashboard/home Harold collected data on the daily high temperature in two cities over a period of one week. He analyzed the data and found the measures below. Which statement is true, based on these measures? Range from Median 5 degrees 5 degrees City Median Temperature 75° F 88° F Carlton Borden The difference between the daily high temperature for the two cities was 13 degrees. The temperature in Carlton was always cooler than in Borden. The daily low temperatures for the two cities were 70° F and 83 F. Borden had at least one daily high temperature of 98 F. Donearrow_forwardThe cost in dollars y of producing x computer desks is given by y = 80x + 5000. a. Complete the table. 100 200 300 b. Find the number of computer desks that can be produced for $8600. (Hint: Find x when y = 8600.)arrow_forwardight of the ball above the ground (In feet) 8. A ball is dropped off of the roof of a building. This graph relates the height of the ball above the ground (in feet) to the number of seconds that have elapsed since the ball was dropped. Define variables to represent the values of the varying quantities in this situation. b. Interpret the meaning of the point (0, 367). As the number of seconds since the ball was dropped increases from 10 to 30 seconds, how does the height of the ball above the ground change? 400- ko, 367) а. 300 200 с. 100arrow_forward
- 3. Identify the relationship that exists between the 2 variables. The number of freckles on a person's face and the number of T-shirts they have.arrow_forwardIn 1977, the number of high school dropouts in a country was 5212 thousand. By 2006, this number had decreased to 3120 thousand. Find and interpret the average rate of change per year in the number of high school dropouts. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to the nearest tenth as needed.) O A. The average rate of change is about OB. The average rate of change is about OC. The average rate of change is about O D. The average rate of change is about C thousand each year. The number of high school dropouts increased by an average of about thousand each year. The number of high school dropouts decreased by an average of about thousand each year. The number of high school dropouts decreased by an average of about thousand each year. The number of high school dropouts increased by an average of about thousand in the year 2006. thousand each year from 1977 to 2006. thousand in the year 2006. thousand each year from 1977 to 2006.arrow_forwardWeb conferencing has grown over the last 20 years. The amount (in millions of dollars) spent on Web conferencing from 2006 through 2010 is listed in the table. year 2006 2007 2008 2009 2010 Amount 920 1160 1380 1600 1900 a. What is the average rate of change in the amount spent on Web conferencing from 2006 to 2008? Include units. Units are required for this answer. X b. What is the average rate of change in the amount spent on Web conferencing from 2007 to 2008? Include units. c. What is the average rate of change in the amount spent on Web conferencing from 2008 to 2010? Include units. d. What is the average rate of change in the amount spent on Web conferencing from 2008 to 2009? Include units. e. Give a good approximation for the rate of change in the amount spent on Web conferencing by the end of 2008? Include units.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
College AlgebraAlgebraISBN:9781305115545Author:James Stewart, Lothar Redlin, Saleem WatsonPublisher:Cengage Learning
Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage
Big Ideas Math A Bridge To Success Algebra 1: Stu...AlgebraISBN:9781680331141Author:HOUGHTON MIFFLIN HARCOURTPublisher:Houghton Mifflin Harcourt
College Algebra
Algebra
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:9781133382119
Author:Swokowski
Publisher:Cengage
Big Ideas Math A Bridge To Success Algebra 1: Stu...
Algebra
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:Houghton Mifflin Harcourt
2.1 Introduction to inequalities; Author: Oli Notes;https://www.youtube.com/watch?v=D6erN5YTlXE;License: Standard YouTube License, CC-BY
GCSE Maths - What are Inequalities? (Inequalities Part 1) #56; Author: Cognito;https://www.youtube.com/watch?v=e_tY6X5PwWw;License: Standard YouTube License, CC-BY
Introduction to Inequalities | Inequality Symbols | Testing Solutions for Inequalities; Author: Scam Squad Math;https://www.youtube.com/watch?v=paZSN7sV1R8;License: Standard YouTube License, CC-BY