Hi, so I have my horse show on Saturday and I am really nervous because usually I come 1st place but now I am competing with some really good riders. So does anyone have any suggestions that isn't stay calm, take deep breaths, practice, etc I have heard that. I need real advice. Thank You in advance and sorry for the long message.

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth