Step-by-step explanation:
We know that,
Where,
X = raw score = 84
μ = mean = 68
σ = standard deviation = 10
Putting the values,
The percent of his sales that were less than or equal to 84 inches, is
Therefore, the remaining 100-94.5=5.5% were more than 84 inches.
Answer:
1 quarter, 2 dimes, 2 nickels, and 1 penny.
Hello ShaveTheWhales!
If (1+2i) is a root, then (1-2i) will also as kown, be another root.
In Other Words to make it NOT complicated for you, <span>1-2i, 3i, and -3i are the other 3 roots.
</span>
Hope this AT LEAST Helps! Have A Wonderful Day! :)