radomes.openskiesproject.org
langelajlabAnnett
langelajlabAnnett langelajlabAnnett
  • 07-06-2016
  • Mathematics
Answered

Solve the equation. If necessary, round your answer to the nearest tenth.


4x2 = 121

A

2.75, –2.75

B

5.5, –5.5

C

11, –11

D

30.25, –30.25

Verified Answer :

zoeli
zoeli zoeli
  • 08-06-2016

x^2=121/4
x^2=30.25
x=+/- 5.5
so B

Answer Link

Related Questions

Im struggling I need your help to find the right answer And you get 15 points
Which process releases energy from digested food
Please Im confuse Farmer Ted has an isosceles right triangular garden He is planning to increase the size of his garden by making one leg 7 feet longer and the
con que frecuencia vas a la biblioteca
Mary and Bob share 80 in the ratio 19 Work out how much each person gets Show your working
Which process does not require a pictorial representation in its instructions
How to divide small numbers into larger number
The more money that is saved or invested the more is increased A price B supply C capital D demand
What happens when an electron moves from a high energy level to a lower one A it absorbs light B it emits light C it disappears D it gets bigger
Spencer saves 2458 dollars he wants to invest 1 half of the money and put rest in savings account How much money will Spencer invest