A+(-1.6)=-3.7
+1.6 +1.6
a=-2.1
Answer:
x=-5/3
Step-by-step explanation:
Add 5 to both sides to get 5=-3x.
Then divide by -3.
And get -5/3=x
<span>4.0145 x 109 sq in is the answer</span>
Answer:
The correct option is b
Step-by-step explanation:
From the question we are told that
The sample size is 
The population mean is 
The sample standard deviation is 
Generally the mean of the sampling distribution of sample means is mathematically represented as

=> 
8/2 = 4
Explanation : reverse it so 4 times 4 = 8