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Alecsey [184]
3 years ago
7

Another math question

Mathematics
2 answers:
antoniya [11.8K]3 years ago
7 0

Answer:

The best prediction possible for the number of times it will land on tails is 5 times.

Step-by-step explanation:

Because there are two sides to a coin, that means there will be a 50% chance of landing on a side. Since you are flipping 10 coins, the best prediction to make is that 50% of the flips, or 5 flips, will result in tails.

Tom [10]3 years ago
5 0

Answer:

5

Step-by-step explanation:  1/2 probability, 10 / 2 equals 5

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A bag contains 3 red balls and 4 blue balls. 3 balls are selected at random. Find the probability of selecting 3 red balls. ​
QveST [7]

Answer:

Step-by-step explanation:

red balls=3

blue balls=4

total balls=3+4=7

probability of selecting 3 red balls=3/7 ×2/6×1/5=1/35

selecting 1 red ball=3/7

after selecting there are two red balls and total balls are 6

so now P=2/6

and so on .

3 0
2 years ago
Why must bowhunters use broadhead points when hunting big game?
Stolb23 [73]
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4 0
3 years ago
Show that the curve x = 7 cos(t), y = 5 sin(t) cos(t) has two tangents at (0, 0) and find their equations.
elena-s [515]
Y= 5 y =7 thats the smaller slip and larger
8 0
3 years ago
Answer this easy question for points! :)
jek_recluse [69]

Answer:

line l║line m

Step-by-step explanation:

See the diagram first.

Statement:

1. ∠ 2 and ∠ 5 are supplementary

Reason:

It is given

Statement:

2. ∠ 3 = ∠ 2

Reason:

They are opposite angles.

Statement:

3. ∠ 3 and ∠ 5 are supplementary

Reason:

As ∠ 3 = ∠ 2

Statement:

4.  line l is parallel to line m

Reason:

Consecutive interior angles ∠ 3 and ∠ 5 are supplementary. (Answer)

8 0
3 years ago
Read 2 more answers
BER33333 Solving a word problem with two unknowns using a linear...
garri49 [273]

Answer:

56

Step-by-step explanation:

x+x+8=104

2x=96

x=48

48+8=56

7 0
2 years ago
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