langelajlabAnnett
langelajlabAnnett langelajlabAnnett
  • 07-06-2016
  • Mathematics
contestada

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

Respuesta :

zoeli
zoeli zoeli
  • 08-06-2016
x^2=121/4
x^2=30.25
x=+/- 5.5
so B
Answer Link

Otras preguntas

How was the African Iron Age different from other religions
What is a nucleus joke
a blank CD can hold 70 minutes of music. So far, you have burned 25 minutes of music onto the cd. You estimate each song lasts 4 minutes. what are the possible
I'm trying to find the standard form for 8.97x10 to rh negative 1. Can you helpe?
How many 3 3/4 inch wires can be cut from a spool of wire that is 100 inches long. Will there be any wire left over? If so, how much? (Explain the steps)
Since the 1960's, the process of selecting presidential candidates has been altered by the changing role of presidential primaries and national party convention
Is pectin found in animal cells?
Why did French merchants help set up settlements in North America
5t-8=3t+12 someone please help me
Tony spent $60.54 and bought 3 packs of notebooks and a calculator. How much does a pack of notebooks cost if a calculator costs $45.87?