/*! 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} Q. 638 In the following exercises, solv... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 2: Q. 638 (page 222)

In the following exercises, solve each inequality, graph the solution on the number line, and write the solution in interval notation for the equation 8k鈥�鈮�鈥�5k鈥�鈭�鈥�120.

Short Answer

Expert verified

The solution of the equation is [-40,鈥�鈭�鈥�)and graph is shown as:-

Step by step solution

01

Step 1. Given Information.

The equation is 8k鈥�鈮�鈥�5k鈥�鈭�鈥�120.

02

Step 2. Solving given equation.

Solving8k鈥�鈮�鈥�5k鈥�鈭�鈥�120

Subtract 5k from both sides , we get:-

8k-5k鈮�鈥�5k-120-5k3k鈮�鈥�-1203k3鈮�-1203k鈮�鈥�-40

Therefore, The solution in interval notation is [-40,鈥�鈭�鈥�)and graph is shown as :-

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

In the following exercises, find (a) the amount of discount and (b) the discount rate (Round to the nearest tenth of a percent if

needed.)

Hiroshi bought a lawnmower at the sale price of \(240. The original price of the lawnmower is \)300.

Solve the linear equation3a-2-a+6=4a-1.

Solve the inequality. Graph the solution on the number line and write the solution in the interval notation.

9y+5y+3<4y-35

In the following exercises, find (a) the amount of the mark-up and (b) the list price.

Flora paid her supplier $0.74 a stem for roses to sell at her flower shop. She added an 85% mark-up.

What price did she charge her

customers for the roses?

In the following exercises, use the Pythagorean theorem to find the length of the leg. Round to the nearest tenth if necessary.
See all solutions

Recommended explanations on Math Textbooks

Pure Maths

Read Explanation

Calculus

Read Explanation

Geometry

Read Explanation

Statistics

Read Explanation

Theoretical and Mathematical Physics

Read Explanation

Applied Mathematics

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.