Kiaabear Kiaabear

03-02-2015
Mathematics

contestada

Find three consecutive integers such that the sum of twice the smallest and 3 times the largest is 126.

Respuesta :

aizdebski aizdebski

03-02-2015

x-smallest
y middle
z largest

x+1=y
y+1=z
2x+3z=126

2x+ 3(y+1)=126
2x+3y+3=126
2x+3(x+1)=123
5x=120
x=24

y=25

z=26

Answer Link

Otras preguntas

use the unit circle to find the value of sin ³π/2 and cos ³π/2

A plane flies horizontally at an altitude of 7 km and passes directly over a tracking telescope on the ground. When the angle of elevation is π/4, this angle is

Which gamete determines the sex of the offspring in animals? a. egg b. sperm

What is the gcf of the terms of the polynomial?

Which of the following characteristics put species at special risk of extinction? A) Small local populations B) High genetic diversity C) Small geographic range

Which of the following correctly describes the clade Spenodontia? a. They are extinct primitve lepidosaurs b. They have a transverse cloacal slit c. They are

Suppose a cart is moving without any loss of energy to friction or air resistance. As the cart passes under a bridge, a heavy block is dropped vertically downwa

Question 45 2 pts 45. As a result of oceanic crust being subducted under a continent, magma most likely will erupt from a a. Mid oceanic ridge b.Composite volca

The most common volcano type at ocean-continent convergent boundaries are: a. calderas b. mid-ocean ridges c. stratovolcanoes (composite volcanoes) d. shield vo

2=3x/5 + 1 12 -5 -5/3 5/3