The 90th percentile corresponds to Z ≈ 1.28155.
Answer:
I think it would be c 160
Step-by-step explanation:
<span>The answer is 60.
Explanation<span>:
In mathematics, the word "of" indicates multiply. This means we would multiply 2/3 * 90.
We can write 90 as a fraction by putting it over 1, which gives us 2/3(90/1).
To multiply fractions, we multiply straight across: (2*90)/(3*1) = 180/3 = 60.</span></span>
You can divide by the same number every time
subtract 5 from both sides to get 3y=42
divide both sides by 3 to get y = 14
