If the numbers are the percentage then the answer would be 10
18.75/2.5
Multiply each by 10
18.75×10/2.5×10
187.5/25
You can use long division or short division
The answer is 7.5.
LONG DIVISION ALGORITHM because the answer is expressed in decimal notation.
Answer:
greater
Step-by-step explanation:
The 99.87th percentile, or the area to the left of the 3 standard deviation mark it 99.87% better than everyone/everything else.
Answer:
See below
Step-by-step explanation:
x=a-2by^2 Subtract 'a' from both sides
x -a = - 2 by^2 divide both sides by - 2b
(a-x)/2b = y^2 sqrt both sides
y = +- sqrt ( (a-x)/2b))