Study with the several resources on Docsity
Earn points by helping other students or get them with a premium plan
Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
GRE MATHS FORMULAS QUESTIONS 2024
Typology: Exams
1 / 4
This page cannot be seen from the preview
Don't miss anything!
slope intercept formula - y = mx + b m = slope b = y-intercept (a^x)(a^y)=? - a^(x+y) (a^x)/(a^y)=? - a^(x-y) two point slope formula - (Δy)/(Δx) PEMDAS - Parentheses, exponents, multiplication and devision (L to R), addition and subtraction (L to R) √1 - 1 √2 - 1. √3 - 1. √4 - 2 negative × negative =? - positive positive × negative =? - negative Only even prime number - 2
x⁻ⁿ =? - 1/xⁿ A number is divisible by 3 if... - The sum of its digits is divisible by 3 A number is divisible by 5 if... - It ends in 0 or 5 A number is divisible by 2 if... - Its ones place is divisible by 2 Area of a Δ - ½bh Pythagorean Theorem - (Only applies to right triangles) c² = a² + b² where a and b are the sides and c is the hypotenuse Area of a O - πr² Circumference of a O - 2πr or πd Distance between two points - d = √(x₁-x₂)² + (y₁-y₂)² Volume of rectangular solid - lwh Volume of circular cylinder - πr²h Calculating an Average - (total value, or sum)/(# of numbers being averaged) Calculating Percent Change - (difference/original) × 100
a⁰ =? - 1 a¹ =? - a The sum of the angles in a Δ - 180° Area of a parallelogram - bh Volume of a cube - l³ Characteristics of a 3-4-5 Δ - 1. Contains one 90° angle;
