sherinamurray sherinamurray

04-06-2017
Mathematics

contestada

y varies jointly as x and z. y = 56 x=4 and z =7. Find y when x=8 and z=5

Respuesta :

SammyAces SammyAces

06-06-2017

Y varies jointly as x and z, here means y is proportional to x and z.
y = k*x*z
56 = k*4*7
k = 2
y = 2*8*5
y = 80.

Answer Link

Otras preguntas

Explain the pax Romania

Find the slope of each line. Y=-2x+5

. This fort was captured by the British in 1758.

--5. If A(x, 1), B(-3,7), C(-5,9), and D(5, 4).find the value of x so that AB || CD.Find the slope of CDsince AB isparalkl to CD,set that slope = to ABand solve

What forces work to make people feel bad about their body image

I’m not sure what to do, this was what I got. Someone please help and solve problem #14 in the picture. Thanks!

1) when a spring is stretched, its length increases from 58 cm to 66 cm. Calculate its extension. 2) Your friend has fallen through the thin ice on a frozen pon

Les enfants ____ peur du noir (to be afraid of the dark). ais avont ont ons

Sean has 54 flower bulbs. He planted all the bulbs in rows.Each row has the same number of bulbs. How many bulbscould be in each row?A6B 8© 12D 26

The corporate team-building event will cost $12 if it has 3 attendees. If there are 4attendees, how much will the corporate team-building event cost?