Answer:
Step-by-step explanation: standard score is equal to sample mean - population mean all over standard deviation.
Z=×-u/sigma. Where sigma is standard deviation. 267985-254876=13109. 13109/5834=2.247. Therefore the standard score is 2.247. The price they paid for the house is usual.
We can put this word problem into an equation.
1/3x = 7
Now we just have to solve for x. To find x we need to multiply by three on both sides.
1/3x = 7
*3 *3
-------------
x = 21
So it will take 21 hours to paint one wall.
(4,-3) because that’s where both lines intersect between each other.
Answer:
B)
Step-by-step explanation:
The answer is B) you have to devide the terms
Answer:
i = 
Step-by-step explanation:
=−3+4i
4i−3=z
4i−3+3=z+3
4i=z+3
= 