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Vladimir79 [104]
3 years ago
7

Lina has a total of 72 blue and red marbles in a box. The probability of choosing a blue marble at random from the box is 4/9

Mathematics
1 answer:
blsea [12.9K]3 years ago
3 0

Answer:

28

Step-by-step explanation:

probability of getting blue ball is 4/9

total cases = 72

i.e number of blue ball 32

number of red vall is 40

so extra 28 is added

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I need help trying to find the trig function for this problem
Anon25 [30]

9514 1404 393

Answer:

  x ≈ 136.7 ft

Step-by-step explanation:

As you have marked, the relevant sides are the adjacent side and the hypotenuse. The mnemonic SOH CAH TOA reminds you ...

  Cos = Adjacent/Hypotenuse

For this triangle, that means ...

  cos(43°) = (100 ft)/x

  x = (100 ft)/cos(43°) . . . . . . . . . . multiply both sides by x/cos(43°)

  x ≈ 136.73 ft

The length x is about 136.7 feet.

5 0
3 years ago
Please help with this problem picture will be posted A.S.A.P.
balu736 [363]
I would say B but I can't see the question very well.
7 0
4 years ago
If eight trash bags last for thirty days then how many trash bags do you need for 180 days
34kurt
Let's Just See How Many Times 30 Goes Into 180

\frac{180}{30}  = 6
Since 8 trash bags last 30 days, let's multiply

6 \times 8 = 48 \: bags
ANSWER

You'll Need 48 Trash Bags For 180 Days
5 0
3 years ago
Read 2 more answers
So I need to put them in the order can you please help me
Alex787 [66]

Answer:

2.112

Step-by-step explanation:

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4 0
3 years ago
How many lines of symmetry does this figure have?
Sergeeva-Olga [200]

Answer:

2

Step-by-step explanation:

There are two lines of symmetry and here I list them:

1) The first is a horizontal line that divides the square in to even parts such that the top part is the projection of the down one trough the symmetry line (and vice versa).

2) The second one is the vertical line that divides the square in two even sides. Note that this line will also divide both stars at half. The left side will be projected on the right one (and vice versa) trough the symmetry line.

A third line could be thought to be a diagonal between opposite vertices, but notice that the stars projection won't by symmetric in this case.

So, we only have 2 symmetry lines.

4 0
3 years ago
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