Answer:
8
Step-by-step explanation:
Recall the formula for the population mean of a data set:
We already know that μ is 6 and the sum is 48. Substitute:
Divide both sides by 48:
Reciprocal of both sides:
Thus, there are 8 scores in the population size.
And we're done!
Z° + 43° = 180°-------(linear angles)
z° = 180 - 43°
z = 137°
Hope this helps.
Answer:
A
Step-by-step explanation:
20 divided by 20 is 1. 1 - 5 is negative 4
Answer:
5
Step-by-step explanation:
u + v = < - 4, 7 > + < 11, - 6 > = < - 4 + 11, 7 - 6 > = < 7, 1 >
| u + v | = 
= 
= 5
Answer:
s
Step-by-step explanation:
s
