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Triss [41]
3 years ago
13

If 15=27 12=21 31=59 24=45 then 41=?

Mathematics
1 answer:
ioda3 years ago
4 0

Answer:

56

Step-by-step explanation:

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Steven wants to keep track of how many miles he walks in a year. He expects to walk 5 miles per day, and he has
WINSTONCH [101]

Answer:

The fourth choice.

Step-by-step explanation:

Because since 90 miles is basically counted as your first day, you do the number of days, n, minus 1 and then multiply it by 5 to find the number of miles walked after the first day. Then you add it to 90.

6 0
3 years ago
A statistic is said to be unbiased if
xxMikexx [17]

Answer:

A statistic is said to be unbiased if the mean of its sampling distribution is equal to the true value of the parameter being estimated.

Step-by-step explanation:

A parameter is a number that describes the population.  

A statistic is a number that describes a sample.  

A statistic used to estimate a parameter is unbiased if the mean of its sampling distribution is exactly equal to the true value of the parameter being estimated. For example, the mean of a sample is an unbiased estimate of the mean of the population from which the sample was drawn.

A statistic is biased if its expected value is not equal to the parameter.

8 0
3 years ago
Help help help help help help​
pashok25 [27]

Answer:

C

Step-by-step explanation:

According to basic exponential rules, whenever we divide a two same variables, we subtract their powers so \frac{g^{-m} }{g^{n} } would equal

=> g^{-m-n}

4 0
3 years ago
Can someone help me with this ?
lidiya [134]

the equation is:

y= 1/3x + 2

6 0
3 years ago
If the probability if rain is 0.03, what is the probability of NO rain?
Lubov Fominskaja [6]
You need to take away 0.03 from 1 which is 0.97. so the probability of NO rain is 0.97
5 0
4 years ago
Read 2 more answers
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