How would you write y - 3 = 1/2 (x + 4) in standard form? i'm getting the following: -1/2 x + y = 5

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.