genesimons73 genesimons73

04-08-2016
Mathematics

contestada

If y varies inversely as x, and y = 4 as x = 8, find y for the x-value of 2.

Respuesta :

nobillionaireNobley nobillionaireNobley

04-08-2016

For inverse variation, y = k/x
4 = k/8
k = 4 x 8 = 32
y = 32/x

When x = 2, y = 32/2 = 16.

Answer Link

Otras preguntas

what is the metaphor in the sentence "time was the great millstone, which ground is to dust like kerneled wheat?"

Is the ratio 4.2:1.5 proportional to the ratio 12.6:4.5? Explain. PLEASE HELP I SUCK AT MATH!!!!

Questions: 1. What is your weather forecast? 2. Was your forecast correct? If so, explain why you think you came to the correct conclusion. If not, explain w

A car loses 15% of its original value each year. After one year a car has a value of 13,600. What is the original value of the car??

how were the social classes of sumer organized ??

how old am i if 200 reduced by 2 times my age is 16

Which of the following statements about paper recycling is not true? a. Recycling one ton of newspaper can save 100 trees. b. Recycling paper can lead to 74% le

BMI is used to screen for

Is the ratio 4.2:1.5 proportional to the ratio 12.6:4.5? Explain. PLEASE HELP I SUCK AT MATH!!!!

is it true 5.14 = 21/4?