Jason is participating in a walkathon. he writes the equation m= 2d+50 to represent the amount of money he collects from each sponsor to walking d kilometers . what number of represents the rate of change ?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236

Ashley recently opened a store that sells only natural ingredients. she wants to advertise her products by distributing bags of samples in her neighborhood. it takes one person 22 minutes to prepare one bag. how many hours will it take to prepare 900900 bags of samples if ashley and 55 of her friends do the work?