Precalculus

Rational Number -any number that is a real number that can be written ass a terminating or repeating decimal Irrational Number -real number that cannot be written as a terminating or repeating decimal (square root of 5) Quadratic Formula -b±[√b²-4ac]/2a Factoring Cubes a^3+b^3=(a+b) (a^2-ab+b^2) -if it is A^3-B^3 then change to (a-b)(a^2+ab+b^2) Discriminant -for quadratic expression, the discriminant is b^2-4ac -determines tht nature of the roots when the quadratic equation=0...

What are mutually exclusive events?Events in which neither event is dependent upon the other A number is chosen at random from the first 100 positive integers. Find the probability that the number chosen is prime.1/4 A number is chosen at random from the first 100 positive integers. Find the probability that the number is divisible by 5.1/5 A number is chosen at random from the first 100 positive integers. Find the probability that the number is a multiple of 7.7/50 A number is chose...

Midpoint Formula Distance Formula Equation of a Circle Slope Equation Point-Slope Formula Domain refers to x-values Range refers to y-values

Test Bank for Precalculus 7th Edition Blitzer Complete and Comprehensive

Test Bank for Precalculus 11th Edition Larson Complete and comprehensive Guide. Excellent for your exam.

Precalculus Test Exam Questions And Answers...