The marginal cost of producing the xth box of light bulbs is LaTeX: 10-\frac{x}{10000},\:\:\:\:\:\:10 − x 10000 ,and the fixed cost is $15,000. Find the cost function LaTeX: C\left(x\right)C ( x ).

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

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?

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?