gbyrolon1 gbyrolon1

09-06-2017
Mathematics

contestada

the length of a rectangular table is 3 feet longer than its width, x. There area of the table is 50 square feet . What equation can be used to find the width of the table?
A) x^2 + 3x -50 = 0
B) x^2 + 3x + = 0
C) 2x + 53 = 0
D) 4x + 50 = 0

Respuesta :

Sophia264 Sophia264

09-06-2017

Let x represent the width.

(3+x)(x) = 50

Expand.

3x+x^2 = 50

Bring 50 to the other side.

3x+x^2-50=0

The answer is A).

Answer Link

Otras preguntas

simplify x/0.7 = 27 a. 17,9 b. -17.9 c. 18.9 d. -18.9

An electric motor rotating a workshop grinding wheel at a rate of 1.31 ✕ 102 rev/min is switched off. Assume the wheel has a constant negative angular accelerat

x = Temperature (°C) 1100 1200 1300 1100 1500 1200 1300 y = Porosity (%) 30.8 19.2 6 13.5 11.4 7.7 3.6 (a) Fit the simple linear regression model using the meth

_____ refers to building and integrating analytics capabilities into all everyday business activities.Pervasive analyticsArtificial intelligenceBusiness analyti

Which body system is NOT a part of the excretory system? A.)circulatory system B.)digestive system C.)respiratory system D.)integumentary system

Which is the best strategy for avoiding long-term stress? A. Develop a fun hobby and spend time on it every day B. Manage your time effectively and plan time to

If f(x)=9x-8, which of the following is the inverse of f(x) *Apex*

30pts This is a Biology question. If a mother has A+ blood and a Father has A+ blood and the maternal grandparents have A+ blood and the paternal grandparents h

Which of the following people displays a learner mind-set?Natasha walks away when someone says something she disagrees withSam, a factory worker, declares that

What is the functionof potassium manganate(VII) ?

Q&A Platform for Education Platform Explore for Education