ryneedshelp3811 ryneedshelp3811

11-10-2017
Mathematics

contestada

The product of two consecutive odd integers is 143. find all such pairs of integers.

Respuesta :

Chriss2001 Chriss2001

11-10-2017

x(x+2)=143
x^2+2x-143=0
(x+13)(x-11)=0
x=-13
x=11 solution
x+2=13 solution
proof
11*13=143
143=143

l=w+4
thus (w+4)w=117
w^2+4w-117=0
(w+13)(w-9)=0
w-9=0
w=8 for the width
l=9+4=13 for the length.
proof
9*13=117
117=117

Answer Link

Otras preguntas

please help 46 points The event is embargo act of 1807 Article Title (Relate to the Event): Newspaper (Make Up a Name): Reporter (Your Name): Copyeditor (Your

Sean and Leah are playing a computer game. Sean scored 72,491points. Leah scored 19,326 points more than Sean.How many points did Leah score

What percent of Mexico’s population is pure Spanish today? What percent is mixed? What percent is pure Aztec?

Plankton and other tiny marine organisms died and were compressed by sedimentation over millions of years to become today’s _____.

Zara is serving fresh pie.She starts by cutting the pie in half and then cuts the half into 4 equal pieces. Whta fraction of the whole pie is each piece

What is 6 factors of 20

Luke and Matthew ran a lemonade stand on Saturday. They agreed that Matthew would get 60% of the profit because the lemonade was his idea.They made a profit of

What does a squinch support

Why did Dante most likely choose to write his views on Christianity in an indirect manner when he wrote the Divine Comedy? A. He wanted to entertain his rea

What number should come next in the series? 25, 24,22,19,15