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My name is Ann [436]
3 years ago
12

(Arithmetic Sequence) Why does it keep saying I’m wrong? Is there something I’m missing?

Mathematics
1 answer:
lorasvet [3.4K]3 years ago
7 0

Answer:

all were correct

Step-by-step explanation:

please mark me as brainlest

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<h3>hi</h3><h3>here is ur answer:</h3>

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A bag contains 5 blue marbles, 2 black marbles, and 3 red marbles. A marble is randomly drawn from the bag.
frosja888 [35]

Answer:

Question 1:  4/5 or %80

Question 2:  7/10 or %70

Step-by-step explanation:

<u>Step 1:  Find the total amount of marbles</u>

5 + 2 + 3

<em>10</em>

<em />

<u>Step 2:  Find the probability of not drawing a black marble</u>

Add the total amount of marbles that are not black

5 + 3

<em>8</em>

<em />

Now find the probability:  

8/10

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Answer:  4/5 or %80

<u>Step 3:  Find the probability of not drawing a red marble</u>

Add the total amount of marbles that are not red

5 + 2

<em>7</em>

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Now find the probability:

7/10 or %70

Answer:  7/10 or %70

3 0
3 years ago
6th grade math I mark as brainliest
Angelina_Jolie [31]

Answer:

C

Step-by-step explanation:

Hope this helps :)

4 0
3 years ago
The perpendicular bisector of side AB of ∆ABC intersects side AB at point D and BC at point E. If m∠CAB = 82° and m∠C = 68°, fin
riadik2000 [5.3K]
Check the picture below.

now, an angle bisector I assume, since it intersects the opposite segment at D and then at E.  An angle bisector cuts an angle in two equal halves, so if ∡CAB is 82°, that just means that ∡CAE is one of those halves, or 41°.

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Answer:

0.625

Step-by-step explanation:

5/8 is the same as dividing so divide them both and it will equal 0.625

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3 years ago
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