ma8ddegkisage ma8ddegkisage

11-10-2016
Mathematics

contestada

What value of n makes the equation true?

0.7n+0.8n=2.1

n=3.60n=3.60

n=0.60n=0.60

n=1.40n=1.40

n=3.15

Respuesta :

lukasshaitzma lukasshaitzma

12-10-2016

0.7n + 0.8n = 2.1
1.5n = 2.1 (add like terms(0.7+0.8=1.5))
n=2.1/1.5 (get en on its own)
n=1.40

Answer Link

Otras preguntas

"It is legal to write a check when your account does not have funds to cover it."A. TrueB. False

What is 50% of 42.88 ?

Equation: - 4x - 5+ 2x=-11 What is the value for x?

Iron (III) Oxide reacting with Hydrochloric Acid to produce Iron () Chloride and Water? Can you please write the equation.

Throughout history, the bones, bladders, and horns of animals have been used to create tools. livestock animal by-products animal science animal husbandry

5. Which of the following does not affect the electrical resistance of a body? A. Bodies directly surrounding the body B. Material composing the body C. Tempera

Why is the Louisiana purchase important? (1 point) A. it was the largest purchase of slaves recorded B. it banned the sale and purchase of slaves in Louisia

A justiciable controversy is an issue that: a. is real and substantial. b. cannot be heard in a court of law. c. can only be heard by the U.S. Supreme Court.

The following information pertains to Worf Company: Cost of Goods Manufactured $378 Total Manufacturing Costs $425 Beginning Finished Goods Balance $1,017 Endin

Brian and Ben are playing golf and both of their golf balls have landed on a flat portion of the green. The distance, d, between Ben's golf ball and Brian's gol