Get the answers you need at Westonci.ca, where our expert community is always ready to help with accurate information. Join our platform to connect with experts ready to provide accurate answers to your questions in various fields. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

Consider the cost function
C(x)=0.01x³+0.7x²+20x+140
Determine the average and marginal costs for x=500.