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
Can you show me the work to get this answer write two expressions that have a gcf of 8xy
BigorU [14]
1) Expression 1: 16x^3 y

2) Expression 2: 24 xy^5

Procedure:

1) find the greatest common factor of the coefficients, 16 and 24:

16 = 2^4

24 = (2^3)*3

=> greatest common factor = 2^3 = 8

2) find the greatest common factor of x^3 y and xy^5

That is the common letters each raised to the lowest power:

=> xy

3) Then, the result is 8xy


5 0
3 years ago
Can you help me with this ,please?​
lana [24]
First one and the last one are rational. And the other two of them are irrational.
8 0
3 years ago
Box plot i dont understand any thing about it
Inga [223]

Answer:

Just put the numbers in order then the interquartile range would be the largest number from the high quartile and the lowest number from the lower quartile.

5 0
3 years ago
ANSWER QUICKLY WILL GIVE BRAINLIEST
kherson [118]

Answer:

\sqrt(3)[cos((4\pi )/(45))+isin((4\pi )/(45))]

Step-by-step explanation:

The first one.

3 0
2 years ago
A rectangle has an area of 7/8 square feet. If the rectangle has a width of 3/4 foot, what is the length of the rectangle?
blagie [28]

Answer:

i think its b

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • The sum of 3 odd consecutive integers are 93. find the 3 integers
    10·1 answer
  • The first side of a triangle measures 4 in. less than the second side, the third side is 3 in. more than the first side, and the
    5·1 answer
  • Is this correct?(top answerers)
    8·2 answers
  • What is the slope of the line represented by y = 5x - 7?​
    12·2 answers
  • -4x +39 &gt; -29 what is the answer for this question
    8·1 answer
  • The length of a rectangular window is 5 feet more than its width, w. The area of the
    12·1 answer
  • James live 1/2 mile away from school. what is 50% of 1/2
    7·2 answers
  • A 2-column table with 5 rows. The first column is labeled x with entries negative 3, negative 2, 0, 2, 3. The second column is l
    9·1 answer
  • What would these be :)
    12·1 answer
  • A division problem is shown below.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!