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tracy santos

tracy s.

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Which of the following components would you use to control an automated line? Question 8 Answer a. An actuator b. A diode c. A PLC d. A breadboard

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a transition metal with the same period and valence electrons as Kr

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Question 6 (0.5 points) In the presence of O2 the produce the most ATP.

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Public assistance program that supplies health care to individuals with low income and/or disabilities: Medicaid Medicare Medigap Social Security

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4. (2 pts.) These two functions can be combined into a new function: $C(t)$ is the average number of customers in a certain restaurant on a Saturday night $t$ hours since 4 pm $P(c)$ dollars is the average amount of tips generated by $c$ customers a. Draw an input/output diagram for the new function. b. Write a statement for the new function complete with function notation, input units and description, and output units and description.

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EXAM 3 PHYSICS 11a - Fall 2017 1. (4 points) When the displacement of a mass on a spring is (1/2)A, what fraction of the energy is kinetic and what fraction is potential? At what displacement, as a fraction of A, is the energy half kinetic and half potential? A is the maximum displacement, the amplitude. 2. (5 points) A physicist is riding in an elevator. But he is so busy thinking deep thougths he has forgotten whether he pushed the up or down button. So he takes out a pendulum that he always carries with him and measures its period to be 1.8 s. He knows the period is 2.0 s when the pendulum is at rest. So is he going up or down and what is his acceleration ? 3. (5 points) A 360 kg object is supported on a wire attached to a 15 m long steel bar that is pivoted at a vertical wall and supported by a cable as shown at right. The mass of the bar is 85 kg. With the cable attached to the bar 5 m from the lower end,

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5. (20 pts) Yolanda's Yo-yo company has the following production function: $C(q) = q^3 - 10q^2 + 24q$ where $q$ is the amount of yo-yos produced a. Determine the AFC, AVC, ATC, and MC functions. b. For which values of quantity is MC decreasing? For which values of quantity is MC increasing? c. Calculate the minimum ordered pair of the ATC function.

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2. What is a natural monopoly? Explain the advantages and disadvantages of possible policies which the government might follow to reduce the problems associated with natural monopoly. (20 marks)

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1. Refrigerant-134a at $P_1$ kPa is expands isentropically in a closed system to $P_2$ kPa and $T_2$°C. Determine: (a) the initial temperature of the refrigerant, and (b) the work done by the system in kJ/kg during this process.

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Brand Bottle size BGN inventory Issue END inventory Bottle cost # sold Drink size Drink price Johnnie Walker Green 1L 1.4 bottles 7.0 bottles 4.9 bottles $46.00 54 drinks 1.25 oz $8.00 Total drinks sold: 1,516 # of categories: 8 # of brands: 37 Total Beverage menu CM: $6,500.00 Total Scotch category CM: $1,800.00 Conduct a menu engineering analysis. Each question is worth 2 points. Brand average MM% Johnnie Walker Green MM% Brand average CM$ Johnnie Walker Green CM$ MM% Rank CM$ Rank Classification Scotch Profit Factor Johnnie Walker Green Profit Factor

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