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
SVETLANKA909090 [29]
3 years ago
8

Solve for x 2x^2 = 128 Answers -6 and 6 -8 and 8 -32 and 32 -64 and 64

Mathematics
1 answer:
uysha [10]3 years ago
8 0

Divide both sides by 2

x^2 = 128/2

Simplify 128/2 to 64

x^2 = 64

Take the square root of both sides;

x = √64

Since 8 * 8 = 64, the square root of 64 is 8

<em>x = -8 and 8</em>

<u>Answer: B -8 and 8</u>

You might be interested in
An oil-well contractor drills a shaft 7 meters deeper into the ground every 2 hours. Which graph has a slope that best represent
olya-2409 [2.1K]

Answer:

the fourth one

Step-by-step explanation:

every 2 hours will be a positive line segment relating to the 7 meters give you the point of 14 every 4 hours

5 0
2 years ago
Read 2 more answers
The length of a rectangle is represented by L. If the width of the rectangle is one-half of its length, represent its width.
Digiron [165]

Answer:

L/2

Step-by-step explanation:

If the width is half of its length, that means it is 1/2*L, as L is the length. This can be simplified into L/2, which is our answer.

5 0
3 years ago
Read 2 more answers
(1, 4) is a solution to the system that includes y=3x + 1 and y = -x + 5.
SIZIF [17.4K]

Answer:

yes

Step-by-step explanation:

y=3x + 1

y = -x+5

Check if (1,4) solves the first equation

4 = 3(1)+1

4 = 3+1

4=4

This is true

Check the second equation

4 = -1+5

4=4

This is true

(1,4) is a solution to the system of equations

7 0
2 years ago
Read 2 more answers
What the next number...2 7 8 3 12 9
ANEK [815]

-(17/30)n^5+(113/12)n^4-(173/3)n^3+ (1915/12) n^2- ( 5813/30)n +85

there fore term number 7 is .... -146/1=-146

5 0
3 years ago
Which graph is generated by this table of values?
elena55 [62]

Answer:

wheres the rest of the graphs?

Step-by-step explanation:

It’s NOT the first one

5 0
3 years ago
Other questions:
  • There are 276 nickels. How many whole dollars can be made from this and with how many nickels left over?
    5·1 answer
  • How would you find four points using an equation?<br><br> Use this as an example...<br> y = 40x + 30
    5·1 answer
  • I need know the answer
    14·2 answers
  • 20 books to 24 magazines
    10·1 answer
  • The elevations of four points below sea level are -47 feet, -24 feet, -8 feet, and -18 feet.
    6·1 answer
  • What's the perimeter of the rectangle shown below
    8·1 answer
  • Dddddddddddddddddddddddd
    12·2 answers
  • A and B are independent events. P(A)=0.80 and P(B)=0.10. what is P(A and B)?
    15·2 answers
  • PLEASE HELP-
    9·1 answer
  • If you drew a line segment from the point when Kiley’s plane took off to the point when she got off the plane, at which point wo
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!