It can mean that it is a vector.
it means to multiply the number by the letter for example: 4A+2 it means 4 times A. above your problem it may or may not say what "A" is, if it does you will need to multiply 4 by that number. if it does not show what A is you will have to find out what A is, for example: "4A=8" so to find A you need to find what times 4 is 8 which is 2.
That it is the average of the x values.
it means zero or close-ist to zero
To do WELL in Algebra 2, you will need to remember part of Algebra 1. However, your teacher should go over part of Algebra 1. I did poorly in Algebra 1, though Algebra 2 now makes sense to me simply because I needed to understand it to understand Algebra 2, and I was able to infer the things that I was unsure of.
P! / q!(p-q)!
In some of these letters, you will need a horizontal line over it. It means that for each line, you multiply it by 1,000. Since I can't do that for this, a "*" in front of a letter will represent a line over the letter. 8,657,846= **V**I**I*D*C*L*V*I*IDCCCXLVI.
it means "without" from the Latin sans
w with a line over means 'which'. c with a line over means 'with'.
Some of these letters need a horizontal line over them. It means you times the letter by 1,000. Since I can't do this here, a "*" before a letter will represent the horizontal line. 4,040=*I*VXL
C with a line over it means with, and s with a line over it means without.
A p with a line over it is a medical abbreviation. The p with a line over it means after in medical terms.
Some of these letters need a horizontal line over them. It means you multiply the letter by 1,000. Since I can't do this here, a "*" before a letter will represent the horizontal line. 8567=*V*I*I*IDLXVII
In linguistics or phonetics, a line over a letter signifies that the sound represented by that letter is pronounced with a higher pitch or tone.
Some of these letters need a horizontal line over them. It means you multiply the letter by 1,000. Since I can't do this here, a "*" before a letter will represent the horizontal line. 18,207=*X*V*I*I*ICCVII
A lower case a with a line over it means before in medical terminology. For instance, ac means before mealsLower case a with a line over it stands for "ante," and means "before" in medical terms.
Speaking of a person's age, it means "older than 16 years of age". Speaking of algebra or arithmetic, it means "divided by 16".
A "p" with a horizontal line over it means "after"