A factory has a monthly operation cost of $280. The graph attached shows the total cost, C, for manufacturing x items in a month. What is the cost of manufacturing 21 items in one month?

Q: A. Estimate the weekly revenue when the weekly demand is 201.  Round to the nearest dollar. $…

A: Key references:Nicholson, W., & Snyder, C. M. (2011). Microeconomic Theory: Basic Principles and…

Q: Joanne sells silk-screened T-shirts at community festivals and craft fairs. Her marginal cost to…

A:

Q: The estimated demand and supply curve for apples is displayed below. If the current price is…

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Q: d. Develop an algebraic model for the profit function P(p) = R(p) C(p) e. Identify the domain and…

A: Given a bicycle courier has a fixed delivery cost=$12.50 variable cost= $0.25 C(p)= 12.50+0.25p…

Q: Employees at a certain company currently have to pay 6% of their health care costs, while the…

A: Employees at a certain company currently have to pay 6% of their health care costs, while the…

Q: A hamburger place estimates the materials for each hamburger cost $.75. On a given day. the place…

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Q: It is time to clean the water tank. The process requires draining a 75-gallon tank. To siphon the…

A: The objective of this question is to understand the relationship between the elapsed time and the…

Q: In 2007, the sales at Bev’s Books averaged $4,800 each month.  Since they changed location in 2008,…

A: In an experiment, there are two main variables:  Input variable - It is the variable that is used…

Q: tow truck originally purchased for $150,000 is depreciated using the straight line method for the…

A: Given query is to find value of truck after 10 years.

Q: A plant can manufacture 40 tennis racket per day for a total daily cost of $3,500 and 22 tennis…

A: Given: A plant can manufacture 40 tennis racket per day for a total daily cost of $3,500 and 22…

Q: If the loss percent for grapefruit is 47%, the yield percent would be 53%.

A: Yes. Statement is true.

Q: Assume the yearly savings in gasoline costs due to the purchase of a hybrid auto- mobile are $400…

A: Ans-a. Let N(x) be the net savings over a period of x years. Then we have: N(x)=−4500+400x The extra…

Q: with aging, body fat increases and muscle mass declines. The ine graphs show the percent body fat in…

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Q: Find a linear cost function. Thirty units cost $1500; 120 units cost $5640.

A: From the given data:

Q: A baseball team plays in a stadium that holds 50000 spectators. With the ticket price at $8 the…

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.