3 years ago

If you flip two coins at once, will at least one coin land on heads?

Mathematics

1 answer:

anzhelika [568]3 years ago

4 0

Answer:

There is 3 out of 4 chance you will get one head.

You are not guaranteed to get a head

Step-by-step explanation:

Lets determine the sample space

HH HT TH TT

These are the 4 things that can happen when we flip to coins

We want at least one head

3 of the 4 choices have at least 1 head

P (at least one head) = 3/4

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Answer:

Answer is 135 plant

Step-by-step explanation:

We have given that,

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That means in one minute Renee can plant $\frac{15}{5}$ plant.

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2 years ago

Marina86 [1]

Hello Brainic!
t45 means the unknown number (t) ×45
if you need support
There's a website called khanacademy
Good luck!

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