ortizprecious6347 ortizprecious6347

31-12-2017
Mathematics

contestada

The product of two consecutive room numbers is 210. find the room numbers

Respuesta :

lesliekolleroxrkcf lesliekolleroxrkcf

31-12-2017

x(x+1)=210
x²+x-210=0
(x+15)(x-14)=0
x= -15 or 14

since we don't use negative numbers on doors discard-15. room numbers are 14 and 15

Answer Link

Otras preguntas

Two bicyclists leave the center of town at the same time. One heads due north and the other heads due west. Later, the two cyclists are exactly 25 mi apart. The

When Congress passed the Wade-Davis bill in response to Lincoln's Reconstruction plans, the president he

Which system of government did the Constitution create in the United States? A. confederation B. parliamentary C. federation D. limited monarchy

How does cliff collapse have an effect on people's lives

Which of these countries were offered aid by the Truman Doctrine? all European countries all Western European countries South Korea Greece and Turkey

Canada loses over 500,000 hectares of Boreal Forest each year due to A) pine beetles. B) suburban sprawl. C) clear-cutting for consumer products. D) the expansi

Sarah says that 26 divided by 8 equals 14 divided 4 because both are "3 R2. show her mistake using decimal division

Louis XIV encouraged the development of culture and the arts in France. He supported all of the following, EXCEPT __________. A. the establishment of the French

Which statement best describes the Iliad? A. The Iliad is the term for the earliest Olympic contests between handicapped people and women. B. The Iliad is a ser

If you could travel to Jupiter, your weight would be 236.4% of your Earth weight. How much would Neil Armstrong's space suit weigh on Jupiter.