

+ -/4 points HarMathAP12 2.4.045.0/15 Submissions Used Suppose that the cost C (in dollars) of removing...
Environmental Cost The cost C (in millions of dollars) of removing x percent of the pollutants emitted from the smokestack of a factory can be modeled by C = 7x 100 - x (a) What is the implied domain of C? (Enter your answer using interval notation.) Explain your reasoning. Since we are removing pollutants, only negative x-values make sense in this context. Negative x-values and values greater than 100 do not make sense in this context. Also, C(100) is...
The percent p of particulate pollution that can be removed from the smokestacks of an industrial plant by spending C dollars is given by the following equation. 100C p = 5700 +C Find the percent of the pollution that could be removed if spending C were allowed to increase without bound. Can 100% of the pollution be removed? Explain. 100% of the pollution can be removed. There is a limited cost. 100% of the pollution cannot be removed. The cost...
The cost C in dollars of removing p% of the air pollutants in the stack emissions of a utility company is modeled by the equation below. 120,000p 100-P Determine the percent of air pollutants in the stack emissions that can be removed for $360,000. (Round your answer to the nearest whole number.) %
The cost C (in thousands of dollars) of removing p% of the pollutants in a lake is 450p What is the cost of removing 80% of the pollutants 60-0.6p from the lake. Based on the cost function, is it possible to remove 100% of the pollutants? given by C = A) $3,000,000; yes B) $6,048.39; no C) $6,048.39; yes D) $3,000; no E) $3,000,000; no OF) $3,000; yes
pls!!!:(
4. [0/10 Points] DETAILS LARCALC11 9.9.501.XP. 1/2 Submissions Used Find a power series for the function, centered at c. Rx) = 5 * C = -2 00 f(x) = n=0 Determine the interval of convergence. (Enter your answer using interval notation.) I Submit Answer Viewing Saved Work Revert to Last Response [10/10 Points] DETAILS LARCALC11 9.R.060. 2/2 Submissions Used Use the Alternating Series Test, if applicable to determine the convergence or divergence of
-/5 POINTS LARAPCALC10 3.1.052. The ordering and transportation cost C in hundreds of dollars per car) for an automobile dealership is modeled by c=15+ **). *21 where x is the number of automobiles ordered. (a) Find the open intervals on which is increasing or decreasing. (Enter your answers using interval notation. Round your answers to two decimal places.) increasing decreasing (b) Use a graphing utility to graph the cost function. 10120 6 8 10 12 8 10 12 0 2...
dont need multiple choicd just fill in the blank
In this problem, p is in dollars and is the number of units. Suppose that the demand for a product is given by + ?)=3-1380 (a) Find the elasticity when - s. (Round your answer to two decimal places.) (b) Tell what type of elasticity this is. Demand is elastic Demand is inelastic. Demand is unitary. (c) How would a price increase affect revenue? An increase in price increases revenue. An...
An SRS of 500 high school seniors gained an average of x 25 points in their second attempt at the SAT Mathematics exam. Assume that the change in score has a Normal distribution with standard deviation ơ-54. (a) Find a 90% confidence interval for the mean change in score μ in the population of all high school seniors. (Enter your answers rounded to two decimal places.) lower bound of confidence interval: upper bound of confidence interval: (b) What is the...
4. 165/3 points 1/3 Submissions Used My Notes Ask Your T A professor has noticed that students that attend class regularty, miss no more than two classes per term, generally get better grades. For the class, the overall percent of students who attend regularly is 6。6. Of those who come to class on a regular basis, 45% receive A's. Of those who don't attend regularly, only 6% get A's. Draw a tree diagram like the one in the image, where...
1)A linear cost function is C(x) = 6x + 450. (Assume C is measured in dollars.) (a) What are the slope and the C-intercept? slope C-intercept (b) What is the marginal cost MC ? MC= What does the marginal cost mean? Each additional unit produced costs this much (in dollars). If production is increased by this many units, the cost decreases by $1. Each additional unit produced reduces the cost by this much (in dollars). If production is increased...