anitazavyalova anitazavyalova

28-05-2021
Mathematics

contestada

BRAINLIEST AND 50 POINTS!

If y varies inversely with x, and y=3 when x=16, find y when x=4

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

28-05-2021

Answer:

When x =4 y=12

Step-by-step explanation:

Inverse variation is

xy = k where k is a constant

y =3 and x = 16

3*16 = k

48 = k

The equation is

xy = 48

Now let x = 4

4y = 48

Divide each side by 4

4y/4 = 48/4

y = 12

When x =4 y=12

Answer Link

Otras preguntas

What is the answer for this question

Gregory teaches martial arts. He charges a one-time processing fee of $5.00 and the cost of the classes is $12. Let x represent the number of classes and y repr

Suppose winston's annual salary as an accountant is $60,000, and his financial assets generate $4,000 per year in interest. one day, after deciding to be his ow

Plz do step by step and let me know Step1 Step2 Step 3 Step4 There are 784 gallons in 100 cubic feet of water. How many gallons of water are in this reservo

Identify the quadratic function(s). (Select all that apply.) 8 - 5x = 4(3x - 1) (4a + 2)(2a - 1) + 1 = 0 2y + 2(3y - 5) = 0 2b(b - 7) + b = 0

2.2360679774998? Real rational irrational integer whole counting.

Need help + explanation!! ^_^

During anatomy class, the students learn that what structure in the body is a muscular tube with a ciliated lining that is constantly moving?

When paraphrasing from a magazine article or scholarly journa,l a parenthetical citation is not required. Question 5 options: True False

Which president signed the north american free trade agreement?