/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q46. For exercises 46 and 47, use the... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 1: Q46. (page 45)

For exercises 46 and 47, use the following information.

On some interstate highways, the maximum speed a car may drive is 65 miles per hour. A tractor-trailer may not drive more than 55 miles per hour. The minimum speed for all vehicles is 45 miles per hour.

46. Write an inequality to represent the allowable speed for a car on an interstate highway.

Short Answer

Expert verified

45鈮�s鈮�65

Step by step solution

01

– Description of step.

A maximum speed of car on interstate highway is 65 miles per hour and a minimum speed for a car on interstate highway is 45 miles per hour.

02

– Description of step.

To represent the allowable speed of a car in the form of an inequality, we need to define a variable for a speed of a car.

Let s be the speed of the car.

03

– Description of step.

Write an inequality using the information in step 1 to represent the allowable speed of a car on an interstate highway.

45鈮�s鈮�65

Therefore, the allowable speed of a car on an interstate highway is 45鈮�s鈮�65.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Find the value of each expression

15鈭�2081梅925

Identify the additive inverse and multiplicative inverse for each number

11. 13

Use the following information.

Simple interest is calculated using the formula I=prt, where p represents the principal in dollars, rrepresents the annual interest rate, and trepresents the time in years. Find the simple interest Igiven each of the following values.

localid="1645019360494" p=$31,000,r=212%,t=18months

Evaluate each expression if w=6,x=0.4,y=12,and z=-3

1y+1w

Find the value of each expression

16.18+6梅3
See all solutions

Recommended explanations on Math Textbooks

Calculus

Read Explanation

Theoretical and Mathematical Physics

Read Explanation

Probability and Statistics

Read Explanation

Pure Maths

Read Explanation

Mechanics Maths

Read Explanation

Geometry

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.