cindyy3 cindyy3

01-09-2017
Mathematics

contestada

If z varies directly as x and z=30 when x=8 fine z when x=4

Respuesta :

stevemosby0 stevemosby0

01-09-2017

So for this one all you have to do is use the formular

Z*k=x

30k=8

K=4/15

Then when x=4

4/15x=4

So x=15

Answer Link

Otras preguntas

What is X equal to on the left

What was the fundamental question addressed in each of these congressional acts- the missouri compromise, the compromise of 1850, and the kansas-nebraska act?

A firm produces 300 units of output at a total cost of $1,000. If fixed costs are $100, Select one: a. average total cost is $5. b. average fixed cost is $10. c

Drug abuse can be very harmful to the body. Which of these best defines drug abuse? A.The improper use of a drug for medical purposes B.The use of a drug for no

put the quadratic equation in standard form x^2+12=3x

Calculate the area of a right angled triangle. State the units of your answer. Both legs are 6cm

PLZZZ I NEED HELP ASAP!!! Prompt 1: Considering what you have learned about Hemingway, his journalistic style, and how his experiences influence his writing, wr

2.5 x + 10 = x minus 0.5?

Please help!!!! Find X and Y

What carries blood away from heart