Anonym
Anonym
08-04-2014
Mathematics
Answered
let n = 2.5. what is the value of 2n(6n-3)+4n?
Answer :
Scryt
Scryt
08-04-2014
[tex]2n(6n-3)+4n[/tex]
substituteĀ
[tex]n=2.5[/tex]
[tex]2*2.5(6*2.5-3)+4*2.5=5(15-3)+10=60+10=70[/tex]
Answer Link
Lilith
Lilith
08-04-2014
[tex]n = 2.5, \ \\\\\ 2n(6n-3)+4n = 12n^2 - 6n +4n =12n^2-2n\\ \\12n^2-2n=12 *(2.5)^2-2*2.5=12*6.25-5=75-5=70[/tex]
Answer Link
VIEW ALL ANSWERS ( 31+ )
Other Questions
What three subatomic particles make up atoms
What is a seismometer, how does it work, what does it do, what was the worlds 1st seismometer
What is the masculine french word for the
What is 10 divided by 2/3
Simplify (0.4) to the third power
what is the mass of a computer
Can someone help please? Describe what happens during photosynthesis.
what is the lcf of 6 and 12
Which organ remained in the body during mummification, as it was believed to control a person's emotions and intellect?
YW bisects <XYZ. m<XYW=(2x+7) and m<XYZ= (6x-8). find the value of the X and the measure of <XYZ