ronLalan4Be7nwal ronLalan4Be7nwal

01-10-2016
Mathematics

contestada

find the sum of - 1/3 - 4/5

Respuesta :

kittycat01 kittycat01

01-10-2016

hope this helps
1/(2*3) can be written as 1/2 - 1/3.
1/(3*4) can be written as 1/3 - 1/4.

And so on until
1/(49*50) can be written as 1/49 - 1/50.

When you add up this series, you get 1/2 - 1/50, which is 24/50 which is 12/25.

Answer Link

Otras preguntas

What three executive departments were created by congress in 1789?

__________ are crucial for developing a self-concept based on personality traits. a.egocentric views b.pessimistic views c.interdependence attitudes d.perspecti

_______ is a cultural pattern in which a minority person rejects the majority culture's ways and tries to maintain their original cultural identity.

The level of calcium in the blood of healthy young adults follows a normal distribution with mean $\mu=10$ milligrams per deciliter and standard deviation $\sig

Denise calculated the missing side length of one of these triangles using the Pythagorean Theorem. Which triangle is it? Four triangles are shown. Triangle A

Payout Annuities: 1. You want to be able to withdraw $30,000 from your account each year for 15 years after you retire. You expect to retire in 30 years. If you

which of the following descriptions applies to most protists? A. Unicellular Prokaryotes B. Multicellular Prokaryotes C. Unicellular Eukaryotes D. Multicellula

Please please help! Find the area of the shaded sector. Leave your answer in terms of pi.

Katherine was extremely nervous about her first day at a new school. For kindergarten through second grade, Katherine had attended a small private school in her

In colonial America, how was the House of Burgesses significant? A.)It was the first representative body of government in the colonies. B.)It was the first to e