Seudónimo
Seudónimo
08-04-2014
Mathematics
contestada
let n = 2.5. what is the value of 2n(6n-3)+4n?
Respuesta :
Scryt
Scryt
08-04-2014
[tex]2n(6n-3)+4n[/tex]
substitute
[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
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
What is a scientific notation? I missed school so I wasn’t there for the lesson, please help!
Please answer this correctly
Process of Rothko paintings
Raymond Zukaitis was a physician practicing medicine in Douglas County, Nebraska. Aetna issued a policy of professional liability insurance to Zukaitis through
Glucose, a monosaccharide, is found in three different polysaccharides: starch, glycogen, chitin. There are differences between the structure and function of th
What tool did early humans used to obtain foods
Exercise 25-6 Lewis Company’s standard labor cost of producing one unit of Product DD is 3.1 hours at the rate of $12.7 per hour. During August, 42,200 hours of
Creating a Venn diagram takes specialized computer software. t or f
__________ is a collection of 282 clauses engraved on a 7-foot-high stone slab, is one of the earliest set of recorded laws, and the most extensive one to survi
Why is the term "Black Reconstruction" misleading/inaccurate? A. Because significant numbers of freedmen acquired property but then lost it in the 1873 Depressi
