Alright. (1/4^2)+2((1/4)(2/3)-3(2/3^2)=-.9375 is the correct answer
The central number in a geometric progression which indicates the central tendency or typical value of a set of numbers by using the product of their values as opposed to the arithmetic mean which uses their sum.
Answer:
x=90/7
Step-by-step explanation:
7x=90
x=90/7
Once you combine like terms you are left with 18k +3.
Depends on what place you are rounding to. you would usually drop them