24-06-2017
Mathematics

contestada

Assume that y varies inversely with x. If y=8 when x=1.55. Find x when y=-0.62

Respuesta :

RickyChen RickyChen

24-06-2017

since xy = a (a is a constant)
a = 8*1.55 = 12.4

so -0.62x = 12.4
-> x= 20

Answer Link

Otras preguntas

PLEASE HELP DONT PAY ATTENTION TO THE NUMRB ON THE TOP IN BOLD ILL GIVE BRANLISET

Translate A number plus 17 is 25

A group of students must collect at least $120 to organize a science fair. They have already collected $40. Which graph best represents the possible amounts of

Joey went to the county fair last weekend. When he got there, he had to walk 1/2 of a mile from the car to the entrance. Then he walked 11/16 of a mile to the c

Ratios and Probability A spinner has 12 equal-sized sections with the numbers 1,2,3,4,5,5,5,6,6,7,8,8 Find each probability. (1). P(1) (2.) P(5) (3.) P(8) (4.)

1. What is the expansion of (a + b)8? Use Pascal's Triangle.

The base area of a square-based prism is 25 ft squared. One of the lateral faces of the prism is 30 ft squared. What is the surface area of the prism?

If you say, "No, I hate brown onions. It is brown and gooey. It also smells like old socks." what would be best inferred from this statement? A. Your opinion is

Peter can ride his bike for 60 miles in 1 hour less time than it takes Shauna to ride her bike the same 60 miles. Peter's rate is 3 miles per hour faster than S

The mitochondria of eukaryotic cells contain two forms of the EF G protein. EF G1mt acts an elongation factor as expected, but EF G2mt acts as a ribosome recycl