It's the 2,7,3,2 one or the third one
Answer:
the correct answer is B
Step-by-step explanation:
hope this helps
Step-by-step explanation:
A: Andrew has 45 bricks and he uses 1/3 of them to build his house. He then divides the amount of bricks he has by 1/6 for his friend to have to build his shed. He all together needs to buy 272 bricks.
B:I honest to God don't know what that would be
C:45 is the number of bricks Andrew currently has. He only needs 1/3 of them and he needs 1/6 of that for his friend
Answer:
A. -1.6; not significant
Step-by-step explanation:
The z-score of a data set that is normally distributed with a mean of 
and a standard deviation of 
, is given by:
.
From the question, the test score is: 
, the mean is 
, and the standard deviation is 
.
We just have to plug these values into the above formula to obtain:
.
This simplifies to: 
.
.
We can see that the z-score falls within two standard deviations of the mean.
Since 
the value is not significant.
The correct answer is A. -1.6; not significant
The next number is 768. the sequence is the previous number multiplied by 4. hope this helps :)
