akubro09ox59lq akubro09ox59lq

01-10-2017
Mathematics

contestada

given the product of 2x+3y and 3y+2x is z.Find the value of y when x=3.2 and z=457.96

Respuesta :

EuniceJEJO EuniceJEJO

02-10-2017

2x+3y·3y+2x=z
2(3.2)+3y·3y+2(3.2)=457.96
6.4+9y+6.4=457.96
12.8+9y=457.96
-12.8=-12.8
9y=445.16
/9=/9
y=49.46222222
y=49.46

Answer Link

Otras preguntas

In minks, the gene for brown fur (B) is dominant to the gene for silver fur (b). Which set of genotypes represents a cross that could produce offspring with sil

Why did the Chinese peasants rebel against the manchus from 1850 to 1864?

What are the three branches of government?

type the requested verb form of this verb. future progressive tense: soar

how much sperm does it take to make a baby?

It is likely that Earth could lose half of its species in the next ____________ years. a. 50 b. 100 c. 500 d. 1000

Michelle has $12.30 in her purse in 1 cent 5 cent and 25 cent coins. if she has an equal number of each coin type how many coins does Michelle have in her purse

How long does water evaporation take? What factors influence it?

A patient needs to receive 35 mg of amoxicillin orally. The drug is available in a strength of 100 mg/tsp, How many tsp of the drug must the patient swallow to

How many months is 0.75 of a year