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notsponge [240]
3 years ago
7

Two coins are flipped. What is the probability that both of the coins land on heads up

Mathematics
2 answers:
Lisa [10]3 years ago
5 0

Answer:

50%

Step-by-step explanation:

amid [387]3 years ago
4 0

Answer:

0.25, 25%, or 1/4

Step-by-step explanation:

There are two possibilities for each coin: heads or tails. So the chance of getting heads for the first flip is 50%, or 1/2. To find the probability for both, you multiply 1/2*1/2 and get 1/4.

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Given p(x)= 3x+1 and r(x)= 2x^2+5 which of the following represents the composition p(r(x)) ?
Temka [501]

Step-by-step explanation:

substitute the values

px=3x+1

=(3x+1)/x

=3x/x +1/x

=3+1/x

rx=2x²+5

p(r(x)) =(3+1/x(2x²+5))

=6x²+15+2x²/x+5/x

=3(2x²+5)+1/x(2x²+5)

=(2x²+5)(3+1/x)

6 0
2 years ago
How does making a frequency table or line plot help you see which value occurs most often in a data set?
klemol [59]

Answer:

A frequency table and a line plot show which value occurs most often. this is done by labeling every value. The person can clearly see the organized layedout numbers in a frequency table or line plot.

Step-by-step explanation:

If you have any questions feel free to ask in the comments.

4 0
2 years ago
Converd improper fraction into mixed fraction 3/20​
Elena-2011 [213]

Answer:

Cannot be written as a mixed number

Step-by-step explanation:

Since 3/20 is a proper fraction, it cannot be written as a mixed number.

8 0
3 years ago
37:35-(32:24-10).2+√289=
Mkey [24]

Answer:

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Step-by-step explanation:

3 0
2 years ago
The sum of 12 and a number x is equal to 15
daser333 [38]

Answer:

The answer would be 3.

Step-by-step explanation:

This can be found by subtracting 12 from both sides and then the x will be alone on one side and be set equal to 3 on the other side.

4 0
3 years ago
Read 2 more answers
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