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
frosja888 [35]
2 years ago
12

Can anyone say me the answer from 4 d​

Mathematics
1 answer:
siniylev [52]2 years ago
8 0

Answer:

(a² + b² + 3ab)(a² + b² - 3ab)

Step-by-step explanation:

a⁴ - 7a²b² + b⁴

= (a⁴ + 2a²b² + b⁴) - 9a²b²

= (a²+b²)² - (3ab)²

= (a² + b² + 3ab)(a² + b² - 3ab)

You might be interested in
T=mv^2/L<br><br> Write an equation that shows the given formula solved for V
Effectus [21]

Answer:

<u>v = √(LT/m)</u>

Step-by-step explanation:

Given :

  • T = mv²/L

Multiply both sides with L :

  • T × L = mv²/L x L
  • LT = mv²

Divide both sides by m :

  • LT × 1/m = mv² × 1/m
  • LT/m = v²

Take the square root on each side :

  • √v² = √(LT/m)
  • <u>v = √(LT/m)</u>
3 0
2 years ago
Read 2 more answers
What is five billion two hundred fifty four million seventy one thousand nine hundred twenty six written in standard form
lakkis [162]

5,254,071,926

Is the standard form

4 0
3 years ago
Which best describes the triangle or triangles, if any, that can be formed with sides
tiny-mole [99]

Answer:

no triangle

3 0
4 years ago
The product of two consecutive negative even integers is 24. What is the smaller of the two numbers?
Karo-lina-s [1.5K]

Answer:

The smaller one is -6, the bigger one is -4.

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Scott is on his school's academic team. On average, it takes Scott 4 minutes, with a standard deviation of 0.25 minutes, to solv
uysha [10]

Answer:

15.87% is the chance that Scott takes more than 4.25 minutes to solve a problem at an academic bowl.

Step-by-step explanation:

We are given the following information in the question:

Mean, μ = 4 minutes

Standard Deviation, σ = 0.25 minutes

We standardize the given data.

Formula:

z_{score} = \displaystyle\frac{x-\mu}{\sigma}

P(more than 4.25 minutes to solve a problem)

P( x > 4.25) = P( z > \displaystyle\frac{4.25 - 4}{0.25}) = P(z > 1)

= 1 - P(z \leq 1)

Calculation the value from standard normal z table, we have,  

P(x > 4.25) = 1 - 0.8413 = 0.1587 = 15.87\%

Thus,15.87% is the chance that Scott takes more than 4.25 minutes to solve a problem at an academic bowl.

8 0
3 years ago
Other questions:
  • A cupcake requires 35 grams of sugar and 50 grams of flour, and a muffin requires 30 grams of sugar and 65
    5·1 answer
  • A plane flies due south for 600 miles. It turns and flies 250 miles ,35 degrees east of south. How far is the plane from it’s or
    7·1 answer
  • Which type of transformation is described by (x,y) (-x,y) ?
    10·1 answer
  • What is the product?<br> (2x - 1)(x+4)<br> 2x?-4<br> 2x+4<br> 2x+7-4<br> 2x? - 7x-4
    15·1 answer
  • Xy to the 7th power divided by x to the 3rd power y to the 4th power
    10·1 answer
  • Does anyone know the area?
    13·2 answers
  • Help me please!!
    13·1 answer
  • What is the value of x?<br> 52°<br> 93°<br> (x + 3)<br> 78°
    8·1 answer
  • Sawyer was last year's PI Day
    13·1 answer
  • What is s²t-10 if s=-8 and t=<img src="https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B4%7D" id="TexFormula1" title="\frac{3}{4}" alt="
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!