Math

Card Set Information

Author:
javatomas
ID:
255259
Filename:
Math
Updated:
2014-01-05 21:32:08
Tags:
math
Folders:

Description:
Math is fun
Show Answers:

Home > Flashcards > Print Preview

The flashcards below were created by user javatomas on FreezingBlue Flashcards. What would you like to do?


  1. What is a Median?
    The Median is the "middle number" (in a sorted list of numbers).

    There are fifteen numbers. Our middle number will be the eighth number:

    3, 5, 7, 12, 13, 14, 21, 23, 23, 23, 23, 29, 39, 40, 56

    The median value of this set of numbers is 23.
  2. What is a Real number?
    • Real Numbers are just numbers like: 
    • 1 12.38 -0.8625 3/4 sqrt of 2
  3. What is NOT a REAL number?
    sqrt of -1
  4. What are coefficients?
    A Coefficient is a number used to multiply a variable (4x means 4 times x, so 4 is a coefficient)
  5. What are exponents?
    The exponent of a number says how many times to use the number in a multiplication.In 8^2 the "2" says to use 8 twice in a multiplication, so 8^2 = 8 × 8 = 64

What would you like to do?

Home > Flashcards > Print Preview