marvingomez619 marvingomez619

23-04-2021
Mathematics

contestada

The variable x varies directly as y and x varies inversely as z. What is the value is y when x=20 and z=-2, if y=30 when z=3 and x=5?

Respuesta :

yinaanna0 yinaanna0

24-04-2021

Answer:

Y=-80

Step-by-step explanation:

X=Ky/z

5=30k/3

30k=15

K=1/2

20=Ky/(-2)

Ky =-40

1/2y=-40

Y=-80

Answer Link

Otras preguntas

if you could have any superpower,what would it be and why?what limitations would your superpower have ?

twelve times the sum of a number and 2 is equal to 36. what is the number

A store allows customers to fill their own bags of candy. Terri decides she only wants jelly beans and chocolate drops. Jelly beans sell for $0.90 per

Animal cells have which of the following characteristics? Select all that apply. no cell wall chloroplasts no large vacuole, only small ones cell plates and no

John made of a pound of fudge and Mary made of a pound of fudge. Ricky takes the sum of the two amounts of fudge and divides it into three equal portions, plann

Olga does not have a pen handy, so she mentally rehearses the phone number her boss told her to call. while __________ memory provides storage for the phone num

A soccer player who is 27 feet from a goal attempted to kick the ball in into the goal. the flight of the ball is modeled by a parabola. the ball reached a maxi

I'd wash the Amazon river and clean the oily Carib & Gulf of Mexico, Rub that smog off the North Pole, wipe up all the pipelines in Alaska, Rub a dub dub f

Difference between Heterozygous and homozygous ?

The laws of electrostatics predict that protons will