Answer:
Im not 100% sure but i believe its M6?
Step-by-step explanation:
Answer:
2401
Step-by-step explanation:
Given that we want to estimate average income in a population.
The standard deviation of income in the population is $1,000
We want confidence interval around our estimate to be +/- $40
i.e Margin of error = 40
We know that margin of error = Std error * Z critical for 95%
i.e. 
Std error = 
Together we get

5×70=5×7=?tens=? sorry i didnt know all of them
Answer: 192 cm^2
Step-by-step explanation:
With parallelograms like this, you an just multiply the width and length to find the area. If you cut the shape up in a certain way, it would make a rectangle, so the formula length*width=area would also apply to parallelograms.
Answer:
1.3c-3.7
Step-by-step explanation:
5.2c-3.9c=1.3
-7.35+3.65=-3.7
1.3c-3.7