Emir surveyed 15 students at his school about their favorite professional sports. Of the students surveyed, 3 said football was their favorite sport. If Emir surveys 5 more students, how many of them should he expect to pick football, based on past data?

Find the vertex of the function given below y=x^2-6x+1

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12