The cost C (in dollars) of building a house is related to the number k of carpenters used and the number e of electricians used byt C(k, e) = 15,000 + 50k2 + 60e?. If k= e = 5, compare the effects of increasing k by one unit and of increasing e by one unit. The effect of increasing k by one unit is to increase C by $ The effect of increasing e by one unit is to increase C by $ Interpret the result. This means that, if you are currently using carpenters and electricians to build a house, it would cost you ? to hire an additional carpenter ($ ) than to hire an additional electrician ($ ). Need Help? Read It Talk to a Tutor Submit Answer

Q: For all numbers x: /x/ > 1/x . Which is the appropriate counterexample? a. 1 b. -2 c. 2 d. -1

A:

Q: The total cost in pesos of producing  x  pools of  low voltage cable  is  given  by C = 0.002 x3 -…

A:

Q: 10. A kayak moves at a rate of 12 mph (miles per hour) in still water. If the river's current flows…

A: We're going to solve

Q: Mrs. Espinoza, the P.E. teacher, is pairing off students to race against each other. Abby can run 4…

A: Define variables for each character. Let Abby be A and Tom be T, then speed of Tom and Abby is given…

Q: Find (a) E (X) (b) E (2X +5)

A:

Q: 2.The equation of C3 can be expressed as z=p+qi+ce^iθ, where θ varies from mπ to nπ. What is the…

A: Given: A semicircular path from 0,0 to 2,2 denoted by C3. The equation of C3 can be expressed as…

Q: The nutrition information on the cereal box says that a 1/3-cup serving provides 100 calories and 2…

A: We have to find amount of calories and fibers for given cups.

Q: You commute to work a distance of 40 miles and return on the same route at the end of the day. Your…

A: Given: The distance is 40 miles. The average rate on the return trip is 30miles per hour faster than…

Q: What is the first step to solve this problem? o What is the value of y?

A:

Q: 28. y" – 3y" – y' + 3y = x'e*. x²e*. %3D

A:

Q: (a) Ayisha scored 18 marks more than what he did in the previous examination in which he scored 30.…

A:

Q: Product A increases by $1, then we expect the supply for Product A to Multiple Cholce Increase by 9…

A: Solution Given ý = 244 +9x,

Q: A person invested $6900 for 1 year, part at 5%, part at 11%, and the remainder at 13%. The total…

A: NOTE: Refresh your page if you can't see any equations. . x amount invested at 5% so the interest is…

Q: During a nationwide program to immunize the population against a new strain of the flu, public…

A: according to question  cost of inoculating x% of susceptible population is defined as Cx=1.85x100-x…

Q: I have the cost function as C(x)=14x+500ln(x+1)+3000 and I'mtrying to figure out the total cost when…

A:

Q: The revenue for selling z units of a product is R = 40z. The cost of producing z units is C = 20z +…

A: Let the unit of product sold be x. Th revenue function is, Rx=40x The cost function is, Cx=20x+10100…

Q: If the nuts vendor has a fixed cost of $550 and every pack of nuts cost him $2.50 to produced. By…

A: Given that: Fixed cost = $550Cost of each packet = $2.50Selling price of each pack of nuts = $8.80

Q: n this context, gravity will change the ball's rate of climb over time but has no effect on the…

A: Consider the travelled distance is, s=vxt=78 mph×2.896=78 mph5280 feet3600…

Q: Translate the following sentence into a m athematical equation: Th e total revenue R from selling x…

A: Algebraic operations help to convert the sentence into a mathematical equation. It has been given…

Q: Suppose the price p of bolts is related to the quantity q that is demanded by: p= 690 -6g 2 where g…

A:

Q: At a parking lot, the attendant can wait on 60 people per hour. If people arrive randomly at an…

A: We need to find value of x.

Q: The annual returns on Jose's three investments amounted to $21,600: 6% on a savings account, 8% on…

A: Let,  x = amount invested in a saving account y = amount invested in mutual funds z = amount…

Q: The diagram shows how the students of Seattle University are coming to the university. About twice…

A: Given,

Q: The ratio of gold charms to silver charms is 1:3. Which statement does not describe this…

A: If you like the solution then please give it a thumbs up.. The Answer is:   False statement : There…

Q: The table shows the number of potatoes, p, baked in h hour what it represents in this situation.…

A:

Q: Find the number of units x that produces a maximum revenue R in the given equation. R = 72x2/3 − 4x

A:

Q: The average cost per unit C (x) to produce x units of wood panels is given by C (x) = 1,200 / x +40.…

A: The average cost per unit is . Hence, the cost for x units is  .

Q: The population of Appleview and Bacontown in 2007 was 60,000. Each year, the population of Appleview…

A:

Q: A cargo plane the maintenance Preility and backtook one hour less time to there than it did to back…

A:

Q: The 2011 Tōhoku, Japan earthquake is the newest deadliest earthquake. The power was equal as about…

A: Let strength of mexico earthquake be wo  And strength of Tōhoku earthquake be W    So,  (9 - 8.2) =…

Q: Find the number of units x that produces a maximum revenue R in the given equation. R = 36x2/3 − 2x

A: In the question it is asked to find number of units that produces a maximum revenue R of equation.

Q: At a certain restaurant, hamburgers cost $4.25 each and an order of French fries costs $1.75. If Joe…

A: cost of hamburger =$4.25cost of french fries =$1.75

Q: A frozen yogurt stand makes a profit of P(x) = .40x - 80 dollars when selling x scoops of yogurt per…

A: The profit when selling x scoops of yogurt per day is modeled by the function, Px=0.4x-80. The…

Q: In 2000 the population of the United States was 280 million and the number of vehicles was 200…

A: Given: In  2000 population 280 million r=1% and Vehicles was  200 million growth rate r=3% To find…

Q: Find the general solution Ans. y=(C1+C2x)eX+e*

A:

Q: A manufacturer of prefabricated homes has the company's employees work in teams. Team 1 can erect…

A: This problem is of time and work concept. Given that there are two teams 1 and 2. Team 1 takes 60 h…

Q: Farmer Lindsey estimates that after t days, her crop will be increasing at a rate of r(t)  =  15t8 +…

A: Solution ) r (t) = 15t8 + e-0.76t when t = 0 r(0) = 15×(0)8 + e--0.76×0 r(0) = 0 + e0 r(0) = 0 + 1…

Q: Bob's bowling league had an average score of 212 and a SD of 8.  Bob's average is 224. Marietta's…

A: From the provided information, Bob’s bowling league average score (µ) = 212 and standard deviation…

Q: A person invested $8000 for 1 year, part at 7%, part at 11%, and the remainder at 13%. The total…

A: We will evaluate this as shown below

Q: A person invested $7800 for 1 year, part at 4%, part at 11%, and the remainder at 15%. The total…

A: NOTE: Refresh your page if you can't see any equations. . x amount invested at 4% so the interest is…

Q: In an experiment, a solution of hydrochloric acid is to be kept between30° and 35° Celsius. What is…

A: We find F for C= 30

Q: Designer dolls, Inc. found the number N of dolls sold varies directly with their advertising budget…

A: The number N of dolls sold varies directly with their advertising budget A and inversely with the…

Q: A person invested $7500 for 1 year, part at 8%, part at 10%, and the remainder at 14%. The total…

A:

Q: As the manager of a fast-food company  you prefer to compare sales performance in terms of…

A:

Q: In electrical engineering, if two electrical resistors, R, and R, are connected in parallel, the…

A:

Q: The term LD 50 refers to the concentration of a drug or chemical that will kill 50% of the…

A: The solution is given below

Q: d) studies more than 2 hours e) studies less than 2 hours f) studies more than 2 hours given that he…

A: Here as per POLICY I HAVE CALCULATED 3 SUBPART PLZ REPOST FOR REMAINING

Q: The value of China's exports of automobiles and parts (in billions of dollars) is approximately f(z)…

A:

Q: The number of units of a product that are manufactured by a company is given by f (L, K) =…

A:

Q: Find the number of units x that produces a maximum revenue R in the given equation. R = 108x2/3 −…

A: