23. An electrician charges an initial fee of $100, and $40 per hour for his work. a. Find a formula for the total cost C(x), where x is the number of hours. b. If the total cost is $260 , find the number of hours that he worked.

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A: Note:- As you mention help in 18 a) so i am solving this you can see its soluton below.

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A: a+b=2700/year a=2b Then, substitute 2b for " a " 2b+b=2,700/year 3b=2,700/year b=900/year

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Q: show work

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A: Imagine you were given three different tables of values; a linear, quadratic and exponential one. To…

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A: As per our guideline we are allowed to answer only one question. Kindly repost the other questions…

Q: The total cost in pesos of producing x pools of low voltage cable is given by C = 0.002 x3 - 0.5 x2…

A: Given : Total cost in pesos of producing x pools of low voltage cable is given by C = 0.002x3 - 0.5…

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Q: 3. How much does 1 kg of butter cost at the rate shown in the picture at the left?

A: We will solve the following using unitary method.

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Q: Suppose you start with one liter of vinegar and repeatedly remove 0.13 L, replace with water, mix,…

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Q: b) Suppose the price of x1 increases to $2. What is the compensating variation? In other words, how…

A: Answer:-----.                       Date:----28/09/2021

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Q: Now, solve the following problems involving radiation: 2. A man has been exposed to 1 mGy each of…

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Q: A business wish to invest Gh 20,000 in two enterprises do that the total returns for the year would…

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A: The formula t=dr states that time traveled is  ________  divided by __________.

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A: Cost of cooker = RM89  Profit percentage= 35%

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A: Given that newborn blue whales are approximately 24 feet long and weigh 3 tons. Young whales are…

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Q: A  factory has fixed monthly costs of $32,000.  Each product costs $6 in variable costs.  During the…

A: Given that, A  factory has fixed monthly costs of $32,000.  Each product costs $6 in variable costs.…

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Q: true or false  if a person works at the rate of 2/15 of the job per hour, then at the end of 3…

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Q: 12) Set up the trig function to solve for d."

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Q: 34. Due to the rising demand for face masks, a manufacturer decides to target a daily profit of PhP…

A: Given: Daily target profit = PhP 1000,000.00 Average daily cost:  P(x) = 2x2 +x - 10

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Q: 2a. Assume that the world population is 6 billion people and that the birth rate is 2.25% and the…

A: Given thatworld population= 6 billionbirth rate = 2.25 %death rate = 1.25 %growth rate= birth…

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Q: Suppose you start with one liter of vinegar and repeatedly remove 0.07 L, replace with water, mix,…

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Q: Suppose it has been determined that the sales at the gallery decline after the end of advertising…

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Q: Given cost and revenue functions and C(g) = 12q + 3200 and R(g) = 32q, if the company needs to earn…

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

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Q: The total cost in pesos of producing x pools of low voltage cable is given by C = 0.002 x3 - 0.5 x²…

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Q: 1.) The number of hours h that it takes m men to assemble x machines varies directly as the number…

A: according to question, about the first machine number of hours to assemble , h1=4 hour number of…