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
MrRissso [65]
3 years ago
14

Given 2x² = -8, x is

Mathematics
2 answers:
DanielleElmas [232]3 years ago
8 0

Answer:

2x²=-8

x²= 8/2

x²= 4

x= √4

x= 2

So, the value of x is 2

nlexa [21]3 years ago
4 0

Answer:

its 2i or -2i

Step-by-step explanation:

just did it and also the next one is -4 and 10

You might be interested in
what is the volume of a triangular prism that has a height of 5cm a width of 9.2cm and a length of 14.3cm
taurus [48]

V ≈206.97 cm³ is the answer to your equation.

8 0
3 years ago
AP calculus HW Need help on #61
Yuki888 [10]
Expanding the limit, we get (x^2+2x∆x+∆x^2-2x-2∆x+1-x^2+2x-1)/<span>∆x

Crossing the 1s , the 2xs, and the x^2s out, we get

(2x</span>∆x+∆x^2-2∆x)/<span>∆x

Dividing the </span><span>∆x, we get 
2x+</span><span>∆x-2. 

Making the limit of </span><span>∆x=0, we get 2x-2.</span>
7 0
3 years ago
Slope = 1; y-intercept = -4<br><br><br> Write the linear equation in slope intercept form
krek1111 [17]

Answer:

y = x - 4

General Formulas and Concepts:

<u>Algebra I</u>

Slope-Intercept Form: y = mx + b

  • m - slope
  • b - y-intercept

Step-by-step explanation:

<u>Step 1: Define</u>

Slope <em>m</em> = 1

y-intercept <em>b</em> = -4

<u>Step 2: Write function</u>

y = x - 4

3 0
2 years ago
Is false about most standard savings accounts?
cluponka [151]
You can build a small fortune or provide for a comfortable retirement with investment in standard savings accounts. . . . . . . . . . NOT !
8 0
3 years ago
Which expression can be used to convert AU$22 in the US dollars
miv72 [106K]

0.71 x 22 is the expression that works, because 1 AUD = 0.71USD.

5 0
3 years ago
Other questions:
  • Simplify the expression ?
    14·1 answer
  • A plane intersects a triangular prism vertically as shown. Describe the cross-section shown here. A) pentagon B) rectangle C) tr
    9·2 answers
  • If 3 over 4 ton of pebbles covers 4 over 5 of a garden, how many tons of pebbles are required to cover the entire garden?
    14·2 answers
  • What are the factor pairs of 75??
    8·2 answers
  • The expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. If the length is Fr
    15·1 answer
  • Sole and check 5y + 7 = 14y + 7
    13·2 answers
  • (8+5)x how do you solve this
    14·2 answers
  • Points A, B, and C are collinear. Point B is the midpoint of AC. AB=12x-398. BC=22. Solve for x
    10·1 answer
  • What is the probability that a student rides the bus given that they are in the 10th grade?
    11·1 answer
  • What is the answer??? Only if you know please i will report you no games only if you know it please it’s geometry
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!