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Galina-37 [17]
3 years ago
12

You spin the spinner shown below once. Each sector shown has an equal area.

Mathematics
2 answers:
9966 [12]3 years ago
6 0

Answer:

P(beaver) = 0.33

Step-by-step explanation:

Spinner shown in the figure has 3 sections otter, turtle, beaver.

We have to find the probability P(beaver) in a single spin.

Total events n(S) = 3

and the favorable outcome in a single spin of spinner n(E) = 1

So as per rule of probability P(beaver) = \frac{n(E)}{n(S)}=\frac{1}{3}=0.33

Probability of getting beaver in one spin is 0.33

solmaris [256]3 years ago
5 0

Answer:

0.33.

Step-by-step explanation:

We have been given an image of spinner in which each sector has an equal area. We are asked to find the P(\text{beaver}).

Upon looking at our given spinner we can see that it has three sectors, so the total number of possible outcomes would be 3.

Since 1 sector represents beaver, therefore, number of favorable events is 1.

\text{Probability}=\frac{\text{Number of favorable outcomes}}{\text{Total number of possible events}}

\text{Probability}=\frac{1}{3}

\text{Probability}=0.333333\approx 0.33

Therefore, the P(\text{beaver}) is 0.33.

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alexgriva [62]

Answer:

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5 0
3 years ago
Can someone help answer this question Ive tried a lot and couldnt do it.
aleksklad [387]

Answer:

1222

Step-by-step explanation:

You have a triangular prism on top of a rectangular prism.  The surface area is the sum of the areas of the exposed faces.

Starting with the triangular prism, the surface area is the area of the two triangular bases plus the area of the two rectangular sides (the bottom rectangular face is ignored).

A = ½ (10) (12) + ½ (10) (12) + (13) (9) + (13) (9)

A = 60 + 60 + 117 + 117

A = 354

The surface area of the rectangular prism is the area of the two rectangular bases (front and back), plus the two walls (left and right), plus the bottom, plus the top (minus the intersection with the top prism).

A = (19) (11) + (19) (11) + (9) (11) + (9) (11) + (19) (9) + (19) (9) − (10) (9)

A = 209 + 209 + 99 + 99 + 171 + 171 − 90

A = 868

So the total surface area is:

354 + 868

1222

5 0
2 years ago
Which expression is equal to 45+27?
labwork [276]

Answer:

B

Step-by-step explanation:

45+27=72

A- 15 times 9 equals 135

B- 8 times 9= 72

C 45 times 18 equals 810,

D- 14 times 12 equals 68

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2 years ago
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Step-by-step explanation:

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