John Rhodes, Math Teacher at Senioritis.io

John Rhodes
June 21, 2023
Statistics

Hypothesis Testing: The Null And Alternative Hypotheses In Statistical Analysis

Strong evidence against H(0): reject it, and go with H(1) What’s the interpretation of a p-value smaller than 1% In hypothesis testing, the null hypothesis (H(0)) is...

John Rhodes
June 21, 2023
Statistics

The Formula For The Number Of Edges In A Complete Graph

v = n(1) + n(2) – 2 How to find the degrees of freedom (v) for a two-tailed test for two population means The formula provided is...

John Rhodes
June 21, 2023
Arithmetic

How To Multiply Two Binomials: Step-By-Step Guide With Example.

(x+5)(x-2) x²+3x-10 To multiply two binomials like (x+5)(x-2), we will first use the distributive property of multiplication over addition to multiply the first term of the first...

John Rhodes
June 21, 2023
Arithmetic

Learn How To Multiply And Simplify Binomials: (X+5)(X+4) Explained

(x+5)(x+4) x²+9x+20 To multiply the two binomials (x+5) and (x+4), we can use the distributive property: (x+5)(x+4) = x(x+4) + 5(x+4) Now, we can simplify by using...

John Rhodes
June 21, 2023
Arithmetic

Simplifying Expressions Using The Distributive Property In Math: A Guide.

(3x+1)(x+3) 3x²+10x+3 We can use the distributive property to simplify the expression: (3x+1)(x+3) = 3x(x) + 3x(3) + 1(x) + 1(3) [distribute 3x and 1] = 3x^2...

John Rhodes
June 21, 2023
Arithmetic

Learn How To Expand The Expression (X+1)(X-7) And Get The Answer In Simplified Form.

(x+1)(x-7) x²-6x-7 To expand the expression (x+1)(x-7), we can use the distributive property of multiplication. We multiply each term in the first factor by each term in...

John Rhodes
June 21, 2023
Arithmetic

Learn How To Expand (X-5)² With Step-By-Step Formula | Math Tutorial

(x-5)² x²-10x+25 To expand (x-5)², we can use the formula for square of a binomial, which is: (a – b)² = a² – 2ab + b² Using...

John Rhodes
June 21, 2023
Arithmetic

Master Foil Method In Expanding (X-6)(X-3) To Simplify Quadratic Expressions

(x-6)(x-3) x²-9x+18 To expand (x-6)(x-3), we can use the FOIL method, which stands for First, Outer, Inner, Last. First: Multiply the first term of each factor (x*x)...