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SSSSS [86.1K]
3 years ago
7

There are 10 cats, 15 dogs, and 12 birds in a shelter. one animal is randomly selected. what is p(dog and cat)?

Mathematics
1 answer:
Arada [10]3 years ago
4 0
The total numbers of cats, birds and dogs in the shelter is 37
the probability of selecting a cat from the shelter is 10/37
the probability of selecting a dog from the shelter is 15/37
probability of a dog and a cat is given by
10/37*15/37=150/1369
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Answer:

About 376.99 cubic inches

Step-by-step explanation:

Cylinder has a volume of:

V=\pi r^2h

Where

V is the volume

r is the radius

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We need to find the volume of the cylinder, then multiply that answer by 3/4 to get the solution to this problem. First, the full volume of the cylinder.

Given

r = 4

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So,

V=\pi r^2h\\V=\pi (4)^2 (10)\\V=502.65

Now, we multiply by 3/4:

502.65*\frac{3}{4}=376.99

Mary should be vase to 376.99 cubic inches

4 0
3 years ago
Point Q is the center of dilation. Line segment L M is dilated to created line segment L prime M prime. The length of L Q is 4 a
koban [17]

Answer:

The length of segment QM' = 6

Step-by-step explanation:

Given:

Q is the center of dilation

Pre-image (original image) = segment LM

New image = segment L'M'

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The length of QM = 3

The length of LL' = 4

The original image was dilated with scale factor = 2

QM' = ?

To determine segment QM', first we would draw the diagram obtained from the given information.

Find attached the diagram

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Segment L'M' = scale factor × length of LM

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Using similar triangles theorem, ratio of their corresponding sides are equal.

QM/LM = QM'/L'M'

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5 0
3 years ago
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GREYUIT [131]

Answer:

The third quartile is:

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Step-by-step explanation:

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4, 5, 10, 12, 14, 16, 18, 20, 21, 21, 22, 22, 24, 26, 29, 29, 33, 34, 43, 44

Notice that we have a quantity of n = 20 data

Use the following formula to calculate the third quartile Q_3

For a set of n data organized in the form:

x_1, x_2, x_3, ..., x_n

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Q_3=x_{\frac{3}{4}(n+1)}

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Q_3=x_{\frac{3}{4}(20+1)}

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Then

Q_3 =x_{15} + 0.75*(x_{16}- x_{15})

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Answer:

Step-by-step explanation: You have to do the distributive property to get the answer.

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