Phillyd80 Phillyd80

04-08-2017
Mathematics

contestada

Solve the equasion using square roots. 3x^2-27=0

Respuesta :

Banabanana Banabanana

04-08-2017

[tex]3x^2-27=0 \\ 3x^2=27 \\ x^2=27/3 \\ x^2=9 \\ x=б \sqrt{9} \\ x=б3[/tex]

Answer: x=-3 and x=3

Answer Link

Otras preguntas

7. Find the volume of the above cylinder. Use 3.14 for pi. 1356.48 cu. cm 432 sq. cm 452.16 cu. cm 226.08 cu. cm

402 students at the middle schools were going on field trip.. they were 8 students to each chaperone how many chaperones are needed for the field trip

Pressure is defined as A. time per area. B. velocity per time. C. force per time. D. force per area. E. distance per time.

In 1994, the trade deficit was over 150 billion dollars. True or False?

ten increased by 6 times a number is the same as 4 less than 4 times the number

There's 12 football teams in a competition. The tigers have a probability of 1/12 of winning the competition. Comment on the truth of this statement in a senten

What is an important function of mitochondria? a. converting chemical energy from ATP into chemical energy in glucose products b. converting chemical energy fr

Heavy amphetamine use: Does not affect a driver's safe driving ability Keeps drivers awake and decreases the accident risk Makes a driver more alert Makes a dri

Japan consumes more ____ than any other country in the world. a. wheat c. beef b. chicken d. seafood

Organisms that have two identical alleles for a particular trait are said to be a. hybrid. c. heterozygous. b. homozygous. d. dominant.