3 years ago

I add 20 to my number and subtract 17 from the new number. the answer is 37. what is my number?

2 answers:

7 0

Your new number is 54

3 0

34 im pretty sure
i have to use 20 characters so i am typing this

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nordsb [41]

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2 years ago

Vlad1618 [11]

The probability that x >17 will be found as follows:
the z-score is given by:
z=(17-15.2)/0.9=2
Thus
P(X>17)=1-P(x<17)=P-(z=2)
=1-0.9772
=0.0228

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kompoz [17]

Answer:

8 9/10

Step-by-step explanation:

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So the answer is 8 9/10

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2 years ago