v8pprk5sp6 v8pprk5sp6

14-11-2021
Mathematics

contestada

So if y varies directly as x, and y=21 when x=3. What is x when y=42?

Respuesta :

chetankachana chetankachana

14-11-2021

Answer:

x = 6

Step-by-step explanation:

Equation:

[tex]\frac{3}{21} = \frac{x}{42}\\\\Cross - multiply\\\\3 *42 = 21x\\\\126 = 21x\\\\x = 6[/tex]

-Chetan K

Answer Link

Otras preguntas

The goal of the North Korean leaders in 1950 was to _____ . a. unite North and South Korea under the Chinese government b. unite North and South Korea under a

I really don't understand how roots work with these. Please help

iodine and chlorine can react according to the following equation Is(g)+CI2(g)<-->2ICI(g)

The distance formula states that distance (d) is equal to the product of rate (r) and time (f). Given this problem: john at a constant rate of 200 m per minute.

The distance between earth and moon is almost 384,400 km the distance can be written in scientific notation as a x 10b km where a =and b=

Please help, 12 Points! Hurry!

Which is a social benefit of healthy sleep?

What is a very important productof Wisconsin

Find the greatest common factor for the list of the terms. [tex]110x^3, 70x^4, 60x^9[/tex]

If a bicycle on your right reaches an intersection at the same time as you do, you should