A few days ago
I need Help with factoring?
(-2x+8)(x-2) write the quadratic function
(2x+18)(x+7) write the quadratic function
(-4x+24)(x-8) write the quadraric function
3×2+a56 write the quadratic function
Problem
you have a picture that is 5 inches by 7 inches.You want to make a frame for the picture that is of uniform width.Together,the picture and the frame have an area of 99 inches.What should be the width of the frame?
*Its not that many problems,i know but i already worked the problems ,i want to see if i really get because I have a test tomorrow.
Top 1 Answers
A few days ago
Favorite Answer
(5 + X)(7 + X) = 99
35 + 12x + X^2 = 99
X^2 + 12X – 64 = 0
(X – 4)(X + 16) = 0
X = 4
but X is the double the width you want (1/2 is on top 1/2 on bottom)
same with left and right
therefore the width you want is 2
0
- Academic Writing
- Accounting
- Anthropology
- Article
- Blog
- Business
- Career
- Case Study
- Critical Thinking
- Culture
- Dissertation
- Education
- Education Questions
- Essay Tips
- Essay Writing
- Finance
- Free Essay Samples
- Free Essay Templates
- Free Essay Topics
- Health
- History
- Human Resources
- Law
- Literature
- Management
- Marketing
- Nursing
- other
- Politics
- Problem Solving
- Psychology
- Report
- Research Paper
- Review Writing
- Social Issues
- Speech Writing
- Term Paper
- Thesis Writing
- Writing Styles