Riddle

"if it takes 5 machines 5 minutes to make 5 widgets, how long would it take 100 machines to make 100 widgets? "

What is the standard form of -5x^2+2x^4-11+x^3+3x

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?