Chapter 3: Q5. (page 140)
Find whether the number is a solution of .
Short Answer
Yes, the number is a solution of the inequality \[-5<n\].
Chapter 3: Q5. (page 140)
Find whether the number is a solution of .
Yes, the number is a solution of the inequality \[-5<n\].
All the tools & learning materials you need for study success - in one app.
Get started for freeDuathlons A duathlon is an event that consists of running and biking. While training for a duathlon, you run and bike a total of 23 kilometers in 1.25 hours. You run at an average speed of 10 kilometers in 1.25 hours. You run at an average speed of 10 kilometers per hour and bike at an average speed of 24 kilometers per hour. Write and solve an equation to find the time you spend running and the time you spend biking.
Solve the equation. Check your solution.
The total cost of repairing a car is the sum of the amount paid for parts and the amount paid for Labor. You paid \(78 for parts and \)45 for each hour of Labor. The total cost to repair the car was $168. How many hours did it take to repair the car?
Question: Cell Phones
Your cell phone provider charges a monthly fee of \(19.50 for 200 minutes. You are also charged \).25 per minute for each minute over 200 minutes. Last, you bill was $29.50.
a. Let m represent the total number of minutes you used last month. Use the verbal model below to write an equation.
b. Solve the equation you wrote in part a.
c. How many additional minutes did you use last month?
Plot the point in a coordinate plane. Describe the location of the point. (Lesson 1.8)
What do you think about this solution?
We value your feedback to improve our textbook solutions.