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natita [175]
3 years ago
10

Maria bought seven boxes. A week later half of all her boxes were destroyed in a fire. There are now only 22 boxes left. With ho

w many did she start?
Mathematics
1 answer:
Licemer1 [7]3 years ago
3 0
Maria started with 37 boxes 
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The equation for the circle below is x^2+y^2=64 what is the length of the circle’s radius
FromTheMoon [43]

Answer:

<h2>r = 8</h2>

Step-by-step explanation:

The standard form of an equation of a circle:

(x-h)^2+(y-k)^2=r^2

(h, k) - center

r - radius

We have the equation:

x^2+y^2=64\\\\(x-0)^2+(y-0)^2=8^2

Therefore the center is (0, 0) and the radius r = 8

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Find all the factors of 73 prime or composite
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73 is a prime number
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Simplify 5(x – 2) + 11
Licemer1 [7]

Answer:

5x + 1

Step-by-step explanation:

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3 years ago
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The number 312 lies between the perfect cubes
dusya [7]

Answer:

The number 312 lies between the perfect cubes 216 and 343.

So the cube root of 312 lies between the number 6 and 7.

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Step-by-step explanation:

3 0
2 years ago
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An author is writing and illustrating a new book. The ratio of pages with text to pages with illustrations is represented in the
Nitella [24]

Answer:

Th number of pages is 33

Step-by-step explanation:

The ratio of the number of pages of text shown in the  illustration is 3:2. This implies that for every 2 pages of illustrations, there are 3 pages of text. Therefore, for 22 pages of illustration we shall have;

2 page of illustration = 3 page of text

Then

22 page of illustration  =  x pages of text

Then by Cross multiplication

22 \times 3 = x \times 2

66 = 2x

x =\frac{66}{2}

x = 33

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3 years ago
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