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zysi [14]
3 years ago
13

Ivan flips a coin 40 times, How many times can he expect head to appear?

Mathematics
2 answers:
aleksklad [387]3 years ago
6 0
The answer is a lol haha
hoa [83]3 years ago
6 0
The answer would be A because it’s a 50/50 chance
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The sum of two numbers is 36 twice the first number minus the second number is 6 find the numbers
Ilia_Sergeevich [38]

Answer:

14, 22

Step-by-step explanation:

x+y = 36

2×x - y = 6

=> x = 36 - y

=> 2×(36 - y) - y = 6

72 - 2y - y = 6

-3y = -66

3y = 66

y = 22

=> x = 36 - 22 = 14

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3 years ago
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