abdulsalabiu abdulsalabiu

04-03-2018
Mathematics

contestada

if y varies directly as x and y=9 when x=3,find the value of y when x=4

Respuesta :

uwais96915 uwais96915

04-03-2018

y = 3x . when x=4 , y=3x4 = 12

Answer Link

benharrigan04 benharrigan04

04-03-2018

Using direct variation you can find out the y is 3 times x, so using that theory, if x = 4 then y = 12

Answer Link

Otras preguntas

Can someone help me with this problem?

Suppose that an increase in production costs decreases the supply of wheat, such that less wheat is supplied at each price level. After the decrease n supply, t

ILL GIVE BRAINLIEST TO WHOEVER ANSWERS QUICKEST AND RIGHT!! I NEED SOMEONE TO WRITE THE CONCLUSION FOR ME!! 5 STARS Describe the Problem: What happened to the A

help plsssssssssssssssssssss

Maslow's hierarchy of needs assumes

Is 32,618,506 divisible by 4?YES or NOHELP ME PLZ!!!

Plants get their energy from the Sun through photosynthesis. This energy is trapped in the bonds of the complex compounds the plants create from carbon dioxide

Complete the table below. х y=x2 y = 2 0 0 1 1 2

The table shows a gym class's average results for boys and girls participating in the long jump. Susan could jump no farther than 4 inches more than the average

Identify problems of efficiency at school and suggest solutions: a. Consumption of electricity Problem Solution b. Classroom lights Problem Solution c. Heat