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

03-08-2017

14 and 2, 2*7= 14 and 14*2=28

Answer Link

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

Marika and Freddy sold 70 homes for Ron Realty. If Marika sold 2.5 times as many homes as Freddy, how many homes did each sell?

Which equation has the same y-intercept as y=4x-3?a. y-3=x b. y=8x+3 c. 3-y=4x d. y=-3+8xWhich of the following is the equation of the line

Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??

Scarcity is the condition of not having enough goods and services to satisfy everyone's?

How is it possible for Mercury to have frozen ice ?

How is it possible for Mercury to have frozen ice ?

Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.

How is it possible for Mercury to have frozen ice ?

Marika and Freddy sold 70 homes for Ron Realty. If Marika sold 2.5 times as many homes as Freddy, how many homes did each sell?

Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What