oguntimehinadeyinka
oguntimehinadeyinka oguntimehinadeyinka
  • 14-10-2021
  • Mathematics
contestada

the value Q of a material is directly proportional to the square of its weight W. if a material weighing 20kg is worth $500, find the value of a material weighing 5kg​

Respuesta :

mrq15
mrq15 mrq15
  • 14-10-2021

Answer:

125$

Step-by-step explanation:

if it's proportional that means it will move up or down in equal amounts

going down from 20 to 5 kg means I divided by 4

so I can also divide 500 by 4 and get 125$

Answer Link

Otras preguntas

If Sarah turns 15 on august 27 and her graduation year is 2024 how old will she be when she graduates high school?
9x2 + 49x = 22 − 5x 9x2 + 54x = 22 9(x2 + 6x) = 22 Which is the best step to do next to solve the equation by completing the square?
The quotient of powers property to simplfy the numeric expression 2 2/5 /2 1/10
Pleaseeee help is for today
Convert to decimals. List answers starting from the top. 41 % 1.836 6/50
I need help on this question
Which shows the correct substitution of the values a, b, and c from the equation 1 = –2x + 3x2 + 1 into the quadratic formula?
HELP HELPHELP HELPHELP HELPHELP HELPHELP HELPHELP HELPHELP HELP
How much has the rate of surface temperature been in the last 50 years?​
I need help with this can someone help me please!!! I will give brainlist, no links!! Leo is visiting New York City to see the Empire State building. He knows t