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Ierofanga [76]
2 years ago
9

A bag contains:

Mathematics
2 answers:
leonid [27]2 years ago
8 0

Answer:

15

Step-by-step explanation:

60/4 which is the chance it gets out of being drawn

shutvik [7]2 years ago
3 0
Answer: 15
Explanation:

60 is the total draws and there are 4 purple marbles so…

60/4 is the chances

60 divided by 4 equals 15

meaning the reasonable prediction is 15
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Factorize that x^4+4y^4​
ipn [44]

Answer:

  • (x² + 2y² + 2xy)(x² + 2y² - 2xy)

Step-by-step explanation:

<h3>Given binomial:</h3>

x⁴ + 4y⁴

In order to factorize it, follow the steps:

<h3>Complete the square:</h3>

  • x⁴ + 4y⁴ =
  • (x²)² + 2*(x²)*(2y²) + (2y²)² - 2*(x²)*(2y²) =
  • (x² + 2y²)² - (2xy)² =
  • (x² + 2y² + 2xy)(x² + 2y² - 2xy)

Used identities:

  • (a + b)² = a² + 2ab + b²
  • a² - b² = (a + b)(a - b)
4 0
2 years ago
You move down 6 units and left 9 units. You end at (-5, -3). Where did you start?
Olegator [25]
(4, 3) i think lol goodluck
6 0
3 years ago
Find the value of <br>tan 45º . tan- 30° tan 60°​
Aneli [31]

Answer:

Find the exact value of tan 45º = 1/1 = 1.

Find the exact value of cos 30º = √3/2.

Find the exact value of csc 60º = 2√(3)/3

Step-by-step explanation:

math

6 0
3 years ago
Find the percent of change when the price of a radio changes from $40.00 to $44.00.
HACTEHA [7]
1) 10%
2)12%
3)20%
4)8%
5)50%
7 0
3 years ago
1.2 if a = -6, b = +4, c = -3 and d = -2 Calculate the value of :-
aalyn [17]

Answer:

a)ab=-6×+4=-24

b)a÷d=-6÷-2=3

c)2bd=2×+4×-2=-16

Step-by-step explanation:

Put the values according to the question

Hope it help you

7 0
3 years ago
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