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arlik [135]
3 years ago
10

What is the probability of flipping a coin 4 times and it landing heads every time?

Mathematics
1 answer:
Anna71 [15]3 years ago
7 0

1/4 times. Though there are only 2 sides within a coin, you are still give 4 chances.

:)

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Step-by-step explanation:

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Help&amp;EXPLAIN <br> =============
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2 years ago
Trevor deposits $1500 in a simple interest account that pays 4.3% annually. After 15 years, how much total money would be in the
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4 0
3 years ago
Read 2 more answers
How to do this ?<br> Don’t understand it
riadik2000 [5.3K]
X=y+3
<span>-5x-4y=<span>30
-------------------
Substitute y + 3 for x in </span></span>-5x-4y=30
<span><span>-5<span>(y+3)-</span></span>4y</span>=<span>30
</span>-9y-15=<span>30
</span>----------------------------
Add 15 to each side
<span><span>-9y-15</span>+15</span>=<span>30+<span>15
-9y = 45
</span></span>-----------------------------------
Divide each side by -9
-9y ÷ -9 = 45 ÷ -9
y = -5
Now we solve for x
====================================================================
Substitute -5 for y in x = y + 3
x=-<span><span>5</span>+<span>3
</span></span>x = -2
----------------------
(-2,-5) is your answer


7 0
3 years ago
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