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
poizon [28]
3 years ago
9

Use the rules of equations and inverse operations to solve the equation. In your final answer, include all of your work.

Mathematics
1 answer:
Sphinxa [80]3 years ago
4 0

Answer:

x= +2\sqrt{5} or -2\sqrt{5}

Step-by-step explanation:

for the given equation,

4 - x^{2} = -16

using rules of equation and inverse operations as isolating x on one side of equation,

interchanging sides  of equation  we get,

x^{2} =20

x= +\sqrt{20} or x= -\sqrt{20}

x= +2\sqrt{5}  or x= -2\sqrt{5}

You might be interested in
-8 3/4 dived by 2 1/6
bekas [8.4K]

Answer:-4.03846153846

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
David runs on a track that is 1/4 mile long he completes it in 1/20 of an hour
posledela

Answer:

<h2> 5mile per hour</h2>

Step-by-step explanation:

Step one:

given data

distance= 1/4mile

time taken= 1/20 hour

Step two:

Required

speed

we know that speed is

speed= distance/time

substituting

speed= 1/4/1/20

speed=1/4*20/1

speeed=20/4

speed=5mile/hour

The option a sis correct, the speed is 5mile per hour

7 0
3 years ago
How do I solve this and what is the answer to this?! Number 14.
IrinaVladis [17]

Answer:

You'll have to give more information about the question or about what you need solved.

Step-by-step explanation:

6 0
2 years ago
free points Aiku has one piece of rope that is 45 centimeters long and another that is 367 centimeters long. How many meters of
EleoNora [17]

Answer:

4.12

Step-by-step explanation:

going from cm to m, divide length value by 100

45+367=412

412/100=4.12

8 0
3 years ago
Table of value y = -4x - 12
Scorpion4ik [409]
X Y
————-
-2. -4
-1. -8
0. -12
1. -16
2. -20
8 0
2 years ago
Other questions:
  • Which transformation will always map a parallelogram onto itself?
    5·1 answer
  • Which table shows a proportional relationship between weight and price?
    13·2 answers
  • A triangular prism was sliced parallel to its base. What is the shape of the cross section shown in the figure?
    11·2 answers
  • 1) how much change is left over if you have $40. You go to the movies with 2 friends. You pay for everything. Each one of your t
    6·2 answers
  • Hshejoffpeowhwbwbwhjskfofofoekwwoksnfnf Helppp
    9·1 answer
  • PLEASE HELP AND ASAP!!!!<br> Find the mean of the given set of numbers. 1, 4, 2, 2, 6, 9
    6·2 answers
  • Find the slope and y-intercept of equation y= 10x + 18
    7·1 answer
  • 85 orders in 17 days = ? orders in 12 days
    13·1 answer
  • PLEASE I NEED HELP WITH MATH!!!
    6·1 answer
  • F(x)=3x-1 and g(x)=-2x+5
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!