SmartPersonLol SmartPersonLol
  • 03-12-2017
  • Mathematics
contestada

What is the sum of all integers that satisfy -3n<7n-20<3n

Respuesta :

zizoux07p0ac3m
zizoux07p0ac3m zizoux07p0ac3m
  • 03-12-2017
first let's solve the inequality

-3n<7n-20<3n       
0<10n-20<6n         
0<10n-6n<20           
0<4n<20           
0<n<5                   

n ∈ ]0,5[

the integers in this interval are 1,2,3,4 . their sum is 10
Answer Link

Otras preguntas

What TWO political movements in particular, in the early 1800s, did women get involved in?
What is the inverse of X^2-2x+3
How can you maintain a balance between high-risk and low-risk investments?
The part of the constitution allows
Brainliest for anyone that can name the 8 climate regions
The person responsible for seeing that the scenery, platforms, and other elements are built, painted, and installed onstage is called a
since there are 6 faces on a die there is a 3/6 or 1/2 chance of rolling a die and getting a prime number.
The peritoneum is a __________ that protects and holds the organs in place within the abdominal cavity.
how would you solve it. I know the answer already. my problem working it out. 4b/2 + 3 = 11 + b.
Mary performs this calculation (3.0)(2.0) how many significant figures should her answer have?