balindawmcdotlzzo
balindawmcdotlzzo balindawmcdotlzzo
  • 03-08-2017
  • Mathematics
contestada

One integer is 7​ times another. If the product of the two integers is 28, then find the integers

Respuesta :

percypercy168otvzio
percypercy168otvzio percypercy168otvzio
  • 03-08-2017
14 and 2, 2*7= 14 and 14*2=28
Answer Link
choixongdong
choixongdong choixongdong
  • 03-08-2017
x = 7y
xy = 28 so x = 28/y

7y = 28/y
7y^2 = 28
y^2 = 4
y = 2

x = 7y = 7*2 = 14
answer
integers are 2 and 14

double check
 14 * 2 = 28
14 = 7(2) = 14
Answer Link

Otras preguntas

Which property of water causes it to cling to the sides of something
idioms of mice and men
my number has 2 hundreds. the tens digit is 9 more than the ones digit. what is my number
multiply using partial products record the product
the heavily punished the Germans for their role in world war 1
Which organelle breaks down compounds and small particles in the cell?
What were the four types of trenches used by the Allies in World War One
Divergent plate boundaries result when the earth's plates _____. A.crash into each other B.move away from each other C.move underneath each other D.rub against
In total, states had full women’s suffrage before 1920.
(–6, –3). One endpoint is P(–1, –4). What are the coordinates of Q?