Andresssophie5357 Andresssophie5357
  • 14-02-2022
  • Mathematics
contestada

If y varies directly as x and y=15 when x=3 find y when x=12

Respuesta :

ineedhelpfbrodi2
ineedhelpfbrodi2 ineedhelpfbrodi2
  • 14-02-2022
y=60 when x=12

y=kx
15=k3
divide by 3
15/3=k
5=k
y=5x
let x = 12
y=5*12
y=60
Answer Link

Otras preguntas

THR HORROR! HELP!!!!!(2)
find the slope. aA. undefinedB.0
A girl delivering newspapers travels one block west then three blocks north then five blocks east. what is her resultant displacement?
Please help thanks.....
What is (-2.1) to the third power
why was the addition of France as an ally important in the revoloution
Part 1 Read the sentences below, paying attention to the underlined words. Each underlined word shares a Greek or Latin root. Answer the questions below the sen
when the Caribbean plates moved away from Africa it carried small Continental pieces with it and those pieces became the islands of the
How does the excerpt reflect the benefits and drawbacks of the Magna Carta
Why is a foaming antacid tablet fizzing in water a chemical change?