1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
alexgriva [62]
3 years ago
10

A solution of the equation x^2/4=9 is

Mathematics
1 answer:
abruzzese [7]3 years ago
5 0

Answer:

x = ±6

Step-by-step explanation:

x^2/4=9

Multiply by 4 on each side

x^2/4 *4=9*4

x^2 = 36

Take the square root of each side

sqrt(x^2) = ±sqrt(36)

x = ±6

You might be interested in
Please help me. 10 pts
mina [271]
The answer to your problem is -2.1.
4 0
3 years ago
Read 2 more answers
An airplane takes off from point A in a straight line as shown in the diagram.The distance from A to E is (BLANK) feet.
liq [111]

Answer:

23

Step-by-step explanation:

8 0
3 years ago
Can someone help me with this please?
Assoli18 [71]

Answer:

1 over 2 is the slope :)

Step-by-step explanation:

8 0
4 years ago
Read 2 more answers
Does anyone know how to do this??
saveliy_v [14]

Hey!

Answer: First way: x * 1.05

This computes directly what 105% of x will be.

Second way: x + (x * 0.05)

This takes x (which is 100%) and adds 5% of x to it.

Hope this helps!

~LENA~

8 0
3 years ago
Read 2 more answers
Last month, gianni used 6GB out of 8GB included in his cell phone plan. Lamar used 4GB out of 5GB included in his cell phone pla
anygoal [31]

Answer:

Lamar used a greater percent in their data (75%)

Step-by-step explanation:

If Gianni used 6 out of 8 and Lamar 4 out of fie we need to calculate the perecentages:

GIANNI:

If 8GB ---> 100%

6GB ----> X  

we do the ecuation and the result is 75%

LAMAR:

If 5GB -----> 100%

4GB ------> X

we do again another ecuation. The result is 80%

solution: Lamar used a greater percent in his data. (80%)

6 0
3 years ago
Other questions:
  • Is 3a a term for expressions
    14·1 answer
  • I need to find the answer to a factor tree of 56
    9·1 answer
  • 4y = x - 24 what is the y intercept
    12·1 answer
  • Assume that y varies inversely with x. if y = 8 when x = 1.55, find x when y = -0.62
    8·1 answer
  • Mathematics Mh Slope
    5·2 answers
  • Please answer correctly !!!!!!! Will mark brainliest !!!!!!!!!!
    14·1 answer
  • Express as a trinomial. (x+3)(3x-1)
    6·2 answers
  • What’s the answer ?plzzz help me I’ll give brainliest
    15·1 answer
  • Expand.<br>a)3(x - 2)<br>b)2(y + 4)<br>c)8(3 + x)<br><br>​
    13·2 answers
  • D Given: F is the midpoint of HE F GH I DE Prove: AHFG = AEFD H G Statement Reason​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!