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N76 [4]
3 years ago
14

Please I need help in all of these!

Mathematics
2 answers:
blondinia [14]3 years ago
6 0
For 15 I think it’s B
s344n2d4d5 [400]3 years ago
4 0
I also think it is B for number 15
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Emily flipped a coin 30 times the coin landed heads up nine times and tails up 21 times
lara [203]
Part A)
 The coin landed on heads 9 times out of 30 flips, so the experimental probability is 9/30, which reduces to 3/10 probability.

Part B)
 Theoretically a coin has a 1/2 probability of landing on heads each flip


8 0
3 years ago
Evaluate sin 5pi/4<br> Thank you
kondaur [170]

Answer:

3.92699081699

Step-by-step explanation:

\frac{5(3.14)}{4}\\=15.7/4

3 0
3 years ago
Read 2 more answers
I need help now plazzzzzzz
Andre45 [30]
The answer would be the first one
4 0
3 years ago
Read 2 more answers
I will mark brainly if correct
kakasveta [241]
I believe option 3 is the correct answer! Multiply the (days) by 37.5!
4 0
2 years ago
Correct/best answer will get brainliest!
vodka [1.7K]
The answer would be b.100 because its clearly not a right triangle
6 0
3 years ago
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