Answer:
91% of the scores were at or below her score
Step-by-step explanation:
What a percentile means?
When a value V is said to be in the xth percentile of a set, x% of the values in the set are lower than V and (100-x)% of the values in the set are higher than V.
Angela took a general aptitude test and scored in the 91st percentile for aptitude in accounting. (a) What percentage of the scores were at or below her score?
91st percentile, so 91% of the scores were at or below her score
Answer:
x + 2
Step-by-step explanation:
3x^3 - 12x
=3x(x^2 - 4)
= 3x(x + 2)(x - 2)
so (x+2), (x - 2) and 3x are the factors of 3x^3 - 12x
answer:
x + 2
Answer:
0.02020202... = 2/99.
Step-by-step explanation:
This is a repetitive decimal number . It can be converted to a rational number:
.020202, * 100 = 2.0202...
.020202 * 1 = 0 0202....
Subtract
0.020202 * 99 = 2
So 0.020202.. = 2/99.
