Hoppin89
Hoppin89
15-07-2014
Mathematics
contestada
Find three arithmetic means between -2 and 12.
Respuesta :
Аноним
Аноним
16-07-2014
[tex]a_1=-2;\ a_2;\ a_3;\ a_4;\ a_5=12\\\\a_5-a_1=4d\\\\4d=12-(-2)\\4d=14\ \ \ /:4\\d=3.5\\\\a_2=a_1+d\to a_2=-2+3.5=1.5\\\\a_3=a_2+d\to a_3=1.5+3.5=5\\\\a_4=a_3+d\to a_4=5+3.5=8.5\\\\Solutions:1.5;\ 5\ and\ 8.5[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
Which pronoun correctly completes this question? Nosotros queremos comer. ¿ ______ das la comida? Les Me Te Nos
If angle a = 11°, what does angle b equal?
What is the greatest possible integer solution of the inequality 5.838x < 24.124? A.) -5 B.) 5 C.) 4 D.) 3
factor 5(4x-3) + x(4x-3) using GCF
how to write a song (emotional)need ideas and guide on how to start!!!
How do you do pythagorean theorem when you need to fine the A
Which word(s) could replace the word played to make the sentence more vivid? a.used b.had on c.blasted d.left on?
served in the seminole wars and later became president of the United States
Explain how you can prove 3 weeks is less than 24 days
Un equipo de laboratorio se encuentra inicialmente a 12 C,y comienza a defender su temperatura 6 cada dos horas .¿cuál es su temperatura 4 horas después