traphousecorndog traphousecorndog

06-07-2020
Mathematics

contestada

If y varies inversely as x, and y = 10 when x = 20,
find x when y = 16.

Respuesta :

09pqr4sT 09pqr4sT

06-07-2020

Answer:

12.5

Step-by-step explanation:

y varies inversely as x.

y = k/x

10 = k/20

200 = k

The constant proportion k is 200.

16 = 200/x

Cross multiply.

200 = 16x

200/16 = x

x = 12.5

Answer Link

Otras preguntas

Greg has decided to incorporate earth science into his teaching with snowflakes. As he walks around the room, he notices that many of the children are drawing t

Write 0.4 as a fraction. A) 1 9 B) 4 99 C) 4 9 D) 40 99

Why did the portuguese was to establish strong hold in ports in India and Asia??

A circle is inscribed in a square whose side is 6. Express the area of the circle in terms of PI.

A nurse is caring for a turkish american client. the nurse understands that there could be major cultural differences between the nurse and the client. the nurs

Who uses more resources per capita: a child born in los angeles or a child born in rural india? why?

The 1875 page law, which intended to bar chinese prostitutes from the united states, had what effect?

The chess club decided to raise money with a car wash. They spent $27 on supplies and charged $5 for each car they washed. Which graph models the chess club's p

If you were trying to cross a river with the shortest possible time, would you aim your boat slightly upstream, directly across the river, or slightly downstrea

What is the value of 7 in the number 53.75? Give your answer as a fraction