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

Which activity is not a tool for expressing a political opinion? writing to your representative writing to the newspaper refusing to volunteer wearing a party p

What is the outlier for the data set? 19, 19, 27, 21, 77, 18, 23, 29

A cone has a volume of 47.1 cubic meters and a height of 5 meters. What is its radius? Use [tex]\pi[/tex] = 3.14 and round your answer to the nearest hundredth.

pls helppp 1/2•7•24=

The movement of water across a membrane does not require a concentration gradient. A. True B. False

A bond pays $80 per year in interest and has a $1,000 par value. The market rate of interest is 6%. What is the coupon rate for this bond

function of the blood

Rob's school is selling tickets to a spring musical. On the first day of ticket sales the school sold 3 adult tickets and 1 student ticket for a total of $15.

Solve for xxx. Enter the solutions from least to greatest. (x -7)(-4x -2)=0(x−7)(−4x−2)=0left parenthesis, x, minus, 7, right parenthesis, left parenthesis, min

The ratio of colour papers to white is 3:8. If there are 48 white papers , how many coloured papers are there? What is the answer