sambam12
sambam12 sambam12
  • 10-11-2016
  • Mathematics
contestada

What value of n makes the equation true? 0.7n+0.8n=2.1 n=1.40 n=3.60 n=3.15 n=0.60

Respuesta :

DeathTheKid101 DeathTheKid101
  • 10-11-2016
The answer would be A) n= 1.40.
Answer Link
charstar
charstar charstar
  • 10-11-2016
0.7n+0.8n=2.1
1.5n=2.1
Divide both by 3 and you get:
0.5n=0.7
Multiply by 2:
n=1.4
Therefore the answer is the first one: n=1.40

Hope this helps :)
Answer Link

Otras preguntas

g A computer is reading data from a rotating CD-ROM. At a point that is 0.0189 m from the center of the disk, the centripetal acceleration is 241 m/s2. What is
when was federalism implemented in nepal​
Dragon Sports Inc. manufactures and sells two products, baseball bats and baseball gloves. The fixed costs are $57,000, and the sales mix is 70% bats and 30% gl
Which one of the following flexibility-based exercises is accomplished through coordinated breathing and precise body movements? Yoga Pilates Tai chi ( is not c
Porfavor necesito ayuda en esto. Es para hoy :(
COMO MURIÓ GOLEAT SEGÚN LA BIBLIA?
Help me and I'll make u Brainliest and follow u
write a several paragraph about natural calibties. ​
who is the beautiful person in this world​
Choose the three formulas that can be used to describe complementary events. Choose the three formulas that can be used to describe complementary events. A. P