Answer:3*3*3*3*3=243
Step-by-step explanation:
By using the integer rule for dividing integers.
Dividing two positive numbers will result in a positive answer
like signs = positive
unlike signs = neagative
as sin (11pi/6) = -1/2
so
2x= 7pi/6+2npi
and
2x= 11pi/6 + 2npi
solve both of them for x and you will get your answer
Given:
The number of scores, n=20.
The number of test scores less than or equal to 86, N=2.
The percentile rank of 86 is,
Therefore, the percentile rank of 86 is 10.
99 Dollars one square foot = 9 square yards