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zmey [24]
3 years ago
11

Help me and show your work please Only number 11

Mathematics
1 answer:
balandron [24]3 years ago
7 0

Answer:

4

Step-by-step explanation:

HK is double of HW, so: 42=2(x^2+5)

Then solve. Divide both sides by 2.

21=x²+5

16=x²

4=x

I hope this helps and good luck on the rest of your HW

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The probability that Fred's bus is late on any day is 0.09.
miv72 [106K]

Answer:

The bus would be 36 times late in 400 times of when Fred takes the bus

Step-by-step explanation:

Given that the probability of being the bus late is 0.09.

In order to find the number of times the bus will be late will be calculated by multiplying the total number of observations by probability.

It is also given that the total number of days he waits for bus is 400 times.

So,

The bus will be:

= 0.09*400\\=36

Hence,

The bus would be 36 times late in 400 times of when Fred takes the bus

6 0
3 years ago
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ivann1987 [24]

Answer:

-1.29

Step-by-step explanation:

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I believe the answer could be a variable
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AysviL [449]

Answer:3.852 x 10^(-4)

Step-by-step explanation:

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8 0
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What subsets of numbers does 8 2/3 belong to?
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