KPowerK12 KPowerK12

18-12-2017
Mathematics

contestada

y and x have a proportional relationship, and y = 12 when x = 5. What is the value of y when x = 8?

Enter your answer in the box.

Respuesta :

mrklyczek mrklyczek

18-12-2017

y = kx <-- direct variation

Step 1: find k by plugging in given x and y and then solving.
12 = 5k
12/5 = k
2.4 = k
Step 2: plug in given x and k to find the missing y
y = 2.4 * 8
y = 19.2

Answer Link

Otras preguntas

How did the railroads displace older forms of transportation or communication and how did the internet displace older forms of transportation or communication?

Hank estimated the width of the door to his classroom in feet.What is a reasonable estimate

An employer who fires an, at will employee in a public and humiliating manner may be liable to the employee for intentional infliction of emotional distress. a

What is the probability that a randomly selected, normally distributed value lies below one standard deviation from the mean?

Maya spent her allowance on playing an arcade game a few times and riding the Ferris wheel more than once. Write about what additional information you would nee

The uk taxes all wood coming into the uk from canada

The original price of a watch was $550. During a mid year sale, the selling price was $440. Find the percent discount

How can you display data in a Histogram?

Which nursing actions essential before an elisa test is performed?

In a recent monthly management meeting, your boss mentions that he noticed a decline in open rates. he suggests that you look up the "best time to send emails"