sample mean: average / arithmetic mean : x = (2+5+9) / 3 = 5.333: s 2: sample variance: population samples variance estimator: s 2 = 4: s: sample standard deviation : population

3x is an algebraic term and it means 3 times x What is the equation for x in the math problem 3x plus 4 equals 10? 3x+4=10 To solve: 3x+4=10 3x=6 x=2 How do you solve

Decide mathematic

If you're looking for a fun way to teach your kids math, try Decide math. It's a great way to engage them in the subject and help them learn while they're having fun.

Do mathematic equation

Completing a mathematical equation can be satisfying and rewarding.

Explain mathematic problem

Math is the study of numbers, shapes, and patterns.