chandislilly chandislilly

20-01-2015
Mathematics

Answered

PLEASE HELP
Variable y varies directly with x2, and y = 72 when x = 6.

What is the value of y when x = 4?

y =

Answer :

20-01-2015

Y= k x 2x so when x=6 and y=72, we find k= 6 so when x=4 we get (12) x 2(4) and find y=96 :)

Answer Link

Other Questions

Which form of the verb creer correctly completes this sentence? Él _____ las leyendas. A. creo que B. cree en C. cree que D. creo en

Doctors suspect that Nijir has a tumor pressing against his hypothalamus that is causing him to experience insatiable hunger. Which of the following scans shoul

Negative capability: An ability only to be pessimistic before the mystery of lovea) Trueb) False

a. What are passive and active components in an electronic circuit?b. Mention two (2) examples each of passive and active components in an electronic circuit.c.

Identify 2 individual support requirements to ensure health and wellbeing in each area: mental health

Atlas Door relies on technologies that are rather well known and nonproprietary? This opens it up to the potential of Multiple Choice:A) Imitation by rivals. B)

The density of gold is [tex]$19.3 \, \text{g/cm}^3$[/tex]. What is the volume of a [tex]$13 \, \text{g}$[/tex] gold nugget? (Density: [tex]D = \frac{m}{V}[/tex]

When should a server begin assessing patron's for science of intoxication?

In a school, 3 out of 8 students wear wrist watches. If 5 students are selected at random from the school, find, correct to 2 decimal places, the probability th

According to Tennessee’s early reading training summative assessment what best describes a decode text a text with lots of illustrations to help scalper student

Are all 5 sided figures similar?

If a heterozygous plant seed color (Rr) is crossed with a homozygous recessive plant (rr), what is the probability of each seed color being produced?

Use elimination to solve this system of equations. 2r + 3s= 9 and 3r + 2s= 12

List three examples of direct evidence of evolution.

Mr.smog just bought a big-screen tv set. The screen is 48 in. wide and 27 in. high. Find the lenghth of its diagonal

What is the process of learning to live without drugs called?

What is the slope of this line whose equation is y=1/6x-1/2

Kelp and other various types of seaweeds are examples of ________ .a. green algaeb. blue-green algaec. brown algaed. yellow algae

What answer of 5ab/8c divided by 10b/c help with quotient

find decimal notation. 0.6%=