tierra1050 tierra1050

25-07-2020
Mathematics

contestada

If y varies inversely with x and y=17 when x=11 find y when x=19

Respuesta :

25-07-2020

9.8

y = k*1/x
y = k/x
17 = k/11 => k = 7*11 = 187
y = 187/x

if x = 19 then y = 187/19 ≈ 9.84

Answer Link

Otras preguntas

A jar of dimes and quarters contains 48 coins worth $7.50. what is the number of quarters and dimes?

A man has a bag of peanuts. he takes three peanuts from the bag and finds that each one is coated in chocolate. he reasons that the peanuts in the bag are choco

Syreeta wants to buy some cds that each cost $14 , and a dvd that costs $23. she has $65 write and solve an equation for find how many cds she can buy

what is happening to a substance undergoing thermal expansion

How many house of representatives does each state have?

23. What are the correct formulas and coefficients for the products of the following double replacement reaction? Al(OH)3 + H3PO4 → *a. AlPO4 + H2Ob. AlPO4 + 3

Mi padre alimentía vacas y jugó fútbol y montar bicicleta.Mi mamá alimentados con pollos y cerdos y jugó con sus tíos. Are these two sentences in past tense (im

Which prediction can a reader make about the character?

If c=a-b B=? Please answer thx

Which is another way to write this expression? 15 • (8 – y) A. 15 • 8 • y B. (15 • 8) – (15 • y) C. (15 • 8) – y D. 15 – 8 – 15 – y