(5)
3x = 24 You are not supposed to subtract 3 from x, you are supposed to divide instead. So you will divide each side by 3.
So it would be:
x = 8
Answer:
D. 0.71 miles
Step-by-step explanation:
1250 ÷ 1760 = 0.71
Answer:
19/100 which is already simplified( it can't be simplified)
How I got the answer: subtract 81 from 100 and you'll get 19.
Put 19 over 100 (19/100) and there's the answer.
Answer:
1.691
Step-by-step explanation:
Standard error of the mean is expressed as SEM = S/√n
S is the population standard deviation
n is the sample size (number of observation)
Given S = 27 and n = 255
SEM = 27/√255
SEM = 27/15.97
SEM = 1.691
Hence the standard error of the mean is 1.691
