sam3210 sam3210

05-01-2021
Mathematics

contestada

Suppose y varies directly with x. When
X is 2, y is 10. What is y when x is 4?

Respuesta :

yrajkumari yrajkumari

05-01-2021

x:y

2/10 = 4/x

Cross multiply

2x X= 10x4

2x = 40

Eliminate

2x/2 = 40/2

x = 20

Answer Link

Otras preguntas

why does a cell spend most of its time in prophase

What is the best definition of the word empower

The conversion factor relating miles to meters is 1mile=1610m. The speed of light is 3.00×108 m/s. How fast is this in miles per hour (miles/h)?

In the diagram, the hose is held straight up at theta degrees going at 6.5 m/s and with water falling down.. the distance between initial and final water displa

What kind of imagery did Jonathan Edwards use in his sermons and to what effect?. A) Edwards used imagery depicting the glory of the kingdom of God to increase

Kevin savings account balances changed from 1140 in January to 1450 in April. Find the average rate of change per month

what is 6 cups of flour and 2/3 cup of butter write the ratio of the amount of flour to the amount of butter as a fraction in simplest form.

Find the slope of the line through the pair of points. A(2, 3), P(2, 9)

What is the domain and range of this function ( f (x) =5x-3)

Which of the following is not a concurrent power shared by the federal and state governments? a. granting citizenship b. holding courts c. taxing d. def