Answer:
-5/2 because there is -5y/2 but we have to take coefficient only so -5/2
Answer:
option B.
About 16% of the books have fewer than 150 pages
Step-by-step explanation:
Since we are dealing with a normal distribution
68.27% of the values will fall in the range with the standard deviation
(180-30 , 180+30) = (150, 210)
Approximately 15.86% of the values will be higher than 210
and the rest 15.86% will be lower than 150
So the correct answer is option B.
About 16% of the books have fewer than 150 pages
5 · 5 - 4 · 4 = 9 sorry if I'm wrong
the dots mean to multiply
Division property of equality. They are dividing -5 to both sides.
Hence thirty two dollars , is the solution