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marshall27 [118]
3 years ago
11

Factor x^2+64 and factor 16x^2+49

Mathematics
1 answer:
Jet001 [13]3 years ago
7 0

Answer:

Step-by-step explanation:

x^2+64=(x+8i)(x-8i)

16x^2+49=(4x+7i)(4x-7i)

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Which of the following numbers is irrational? <br><br><br> Please help!!
Nastasia [14]
Irratonal numbers can't be written as a/b where a and b are integers and b≠0

so if it can be written in form a/b then it is not irrational

\sqrt{36}=6=\frac{6}{1}, it's rational

1/5 is rational

\sqrt{60}=2\sqrt{15} it's irrational because we can't simplify the square root further

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answer is \sqrt{60} is irrational
7 0
4 years ago
ANSWER FOR 20POINTS PLEASE
krok68 [10]

Answer:

| {7}^{2}  - 8|  =  |49 - 8 =  |41|  = 41

7 0
3 years ago
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A bakery offers a sale price of $2.90 for 3 muffins. What is the price per dozen?
Romashka-Z-Leto [24]

Answer:

11.60

Step-by-step explanation:

dozen =12

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11.60

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3 years ago
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A 3 cm x 3 cm rectangle sits inside a circle with radius of 4 cm.
Vitek1552 [10]

Given:

Rectangle inside a circle.

To find:

The area of the shaded region.

Solution:

Length of a rectangle = 3 cm

Width of a rectangle = 3 cm

Area of a rectangle = length × width

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Area of a rectangle = 9 cm²

Radius of a circle = 4 cm

Area of a circle = πr²

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Area of a circle = 50.24 cm²

Area of shaded region = Area of circle - Area of rectangle

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The area of the shaded region is 41.24 cm².

5 0
3 years ago
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Naddika [18.5K]

Answer:

i believe the answer is c or 110/60=x/100

Step-by-step explanation:

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3 years ago
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