4. 70
5. 80
6. 151
7. 73
8. 741
9. 7,739
or you can use the calculator next time
The smallest common denominator is 30 in which case
9/10=27/30 and 5/6=25/30
Answer:it is going to be $52.77
Step-by-step explanation:
0.84(because 20% of the observations are about 0.84)
You've found the 80th percentile! The 80th percentile of the standard normal distribution is 0.84. That's because 80% of the observations fall below 0.84. (Note: The 80th percentile of every normal distribution is 0.84 times the standard deviation above the mean.)
Hello :
<span>3y = x + 6 ...(1)
y – x = 3...(2)
by (2) : y = x+3...(*)
subsct in (1) :
3(x+3) = x+6
3x-x= -9+6
2x= -3
x=-3/2
subsct in (*) : y =-3/2 +3 =3/2</span>
