SmartPersonLol SmartPersonLol

03-12-2017
Mathematics

contestada

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

Respuesta :

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

While driving if you need to use your cell phone, you should do what?

Which tRNA is holding the correct anti-codon to match with the codon? A)UCG B)UAC C)CAC

2. How do the shape and body consistency differ between a diatom and a Trypanosoma?

3((2x-10) - 3(2x-17)=1, what is x

A user asks a generative ai model to ceeare a picture of an ice cube in a hot frying pan. however, instead of shiwing the ice melting into water, the ice is sti

Define Snell's law of refraction. A ray of light is incident on a glass slab at an angle of incidence of 60°. If the angle of refraction be 32.7°, calculate the

Use the rule and the input values to fill in the output values in table be Input (x) -4 -3 -2 11 12 13 Output

Use the diogrom and the words from block to help you answer the questions Convection; Core; montic; st sinks; rise Heat arom the Cause in the Molten YOCKS curre

Pls help me you get 10 pts.

The side of a certain square is 3 feet longer than that of another square. The sum of the areas is 117 square feet. Find the dimensions of the original square.