purplechilieater66
purplechilieater66 purplechilieater66
  • 20-11-2018
  • Mathematics
contestada

Please help!
10
∑ 2i-9
i=3

Respuesta :

gmany
gmany gmany
  • 20-11-2018

[tex]\sum\limits_{i=3}^{10}(2i-9)=2(3)-9+2(4)-9+2(5)-9+2(6)-9+2(7)-9\\\\+2(8)-9+2(9)-9+2(10)-9\\\\=6-9+8-9+10-9+12-9+14-9+16-9+18-9+20-9\\\\=90-72=18[/tex]

Answer Link
ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE

Otras preguntas

Someone pls help:( I can’t
Find the missing side lengths of this triangle. Need help , please???
what are the importance of store​
If a bank has $500 million of checkable deposits, a required reserve ratio of 15%, and it holds $126 million reserves, then the maximum deposit outflow it can s
How does the process of meiosis affect the genetic information of an offspring?
HELPPPP DUE AT 12 AM
Where does absorption of ALL the small molecules such as glucose and amino acids occur?
Match each characteristic to the correct philosopher.wrote the SecondTreatise on Governmentwrote the Commentarieson the Laws of Englandsupported the conceptof p
T 3/6 35. A soccer ball has a diameter of 9 inches. What is the volume to the nearest tenth? (TEKS 8.7A-R) A 381.7 in A B С D E B 190.9 in C 268.1 in D 321.6 In
If y equals 14, what does x equal in the following equation ? у = 3х - 7 1) x = 4 2) x = 5 3) x = 6 4) x = 1