30 out of 120 students surveyed in JHS 185 participate in extracurricular activities. Nason is trying to create a simulation model for how many students participate in extracurricular activities. Which would not be appropriate to use? *

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

Graph the following system of linear inequalities. identify at least two points in the solution: y < 5 - 2x | x + 5y > -7