01-03-2019
Mathematics

contestada

The value of y varies directly with x. If x=6, then y=21. If x=10,what would be the value of y

Respuesta :

redcream22 redcream22

01-03-2019

Answer:

Answer:

When x = 12, y = 4.

Explanation:

If y ∝ x we can write that y = k ⋅ x where k is a constant of proportionality.

Using the values given:

6 =18 ⋅ k ⇒ k = 1 3 y = 1 3 ⋅ 12 = 4

Answer Link

Otras preguntas

Find the Mean Absolute Deviation for the following data: 6, 1, 3, 8, 5, 11, 1, 5 (Remember to find the mean first and then use the positive value when subtracti

A coin is tossed several times and the results are displayed in this table. Heads: 14 Tails: 7 What is the experimental probability of the coin landing on tails

Solve the inequality 19 > 2x + 10. _

Put these fractions in order of size, smallest to largest. 7/10 2/3 4/5 11/15

what would happen cattails went extinct

can someone help me on this

is this the right answer!! :)

Evaluate the expression when a = 2, b=8 and c=12 c-2(a)+b

Calculate the value of ka for acetylsalicylic acid

Joann wanted to find out if her schoolmates owned pets. She stood at the entrance of the school and asked every fifth student, "Do you own a pet?" According to