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victoria walsh

victoria w.

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15.38 The motion of rod AB is guided by pins attached at A and B which slide in the slots shown. At the instant shown, $\theta$ = 40° and the pin at B moves upward to the left with a constant velocity of 6 in./s. Determine (a) the angular velocity of the rod, (b) the velocity of the pin at end A.

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A drug which increases lipoprotein lipase activity through activation of PPARα nuclear receptor is ___.A. simvastatin (Zocor)B. fenofibrate (Tricor)

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true or false: In prolog, When parameters are passed by value, the called method cannot make any changes that are visible to the caller

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True or false: The buret does not measure the amount of liquid that is dispensed. A True False

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(a) The velocity of waves on a string is 92 m/s.If the frequency of standing waves is 475 Hz, how far apart are two adjacent nodes? (b) If two successive overtones of a vibrating string are 280 Hz and 350 Hz, what is the frequency of the fundamental?

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COMPETENCY QUIZ Missing Words: Based on your reading of this unit, provide the missing words for the sentences below. 1. Electrode\is the distance from the end of the electrode to the end of the nozzle. 2. The flowmeter must be adjusted with the gas\to ensure a proper flow rate during welding. 3. All shielding gas must be\from the torch and hoses during shutdown. 4. When superimposed ACHF is used during arc starting, the elec- trode does not have to\the work to start the arc. 5. Any contact between the electrode and the base metal can alter the of the electrode tip and\the weld and the electrode. 6. When the arc is stopped, keep the shielding gas flowing until the electrode reaches a\color. 7.\timers keep the shielding gas flowing for a few seconds after the arc is broken. 8. Arc length should be short\no more than\times electrode diameter. 9. Keep the filler rod in the\throughout the weld. 10. Add filler metal to the\edge of the weld pool. 11. Never focus the arc on the filler rod or dip the filler rod in the 12. Electrode extension should be\for T-joints. 13. Decrease amperage by\% to\% to maintain a small weld pool in out-of-position welding.

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Please, I really need your help. Please don't copy and paste because answers are incorrect. The red highlighted was not applied in the solutions online. Please. Your company has an existing fleet of eight 150-ton haul trucks, and economic consideration is being given to either: 1. Replace the eight existing trucks with six new 200-ton trucks. 2. Replace the existing truck beds with a new ultra-light series capable of increasing the payload while maintaining the gross vehicle weight. This decision would reduce the number of operating trucks from the current eight to seven while maintaining current production. 3. Repair and keep the existing eight trucks. The economic objective in this decision is to lower the overall cost of operations while maintaining the existing level of productivity. Listed below are the time diagrams for each alternative, which includes costs for all modifications, training, repairs, and operating costs for each alternative along with the relative capacities per truck. If six new trucks are purchased, all of the eight existing trucks will be sold at time zero for $200,000 per truck. If modified, only one truck will be sold for the same value of $200,000. Scenario 3 assumes that the entire existing fleet will have to be replaced at the end of year four with six new machines, with replacement costs and residual values also shown per machine. $ New 200 Ton Trucks, Costs & Salvage/Truck (in 000s) Year 0 1 2 3 4 5 6 7 Capital Costs (1,300) - - - - - - Operating Costs (700) (700) (700) (1,000) (750) (750) (750) Residual Value* 200 100 This relates to the before-tax value of each of the eight existing trucks to be sold. Modified Bed 150T to 170T, Costs & Salvage/Truck (in 000s) Year 0 1 2 3 4 5 7 Capital Costs 175 - - (210) - - - Operating Costs - (750) (730) (730) (825) (775) (775) Residual Value* 200 50 This relates to the before-tax value of one existing truck that could be sold. Existing Trucks 150T, With 6 New 200T in Year 4 (in 000s) Year 0 1 2 3 4 5 6 Capital Costs 1,300 - - - - - Operating Costs (100) (730) (730) (730) (730) (000) (000) Residual Value 100 The company has a before-tax, escalated minimum rate of return of 12. Use present worth cost analysis and incremental net present value to determine from an economic viewpoint which alternative is best.

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Please I need help building a program in C++ language using visual studio that Actually works (Please!!! ) header le and a program that actually works to use it STEP 1 Design and implement a class dayType that implements the day of the week in a program. The class dayType should store the day, such as Sun for Sunday. The program should be able to perform the following operations on an object of type dayType: a. Set the day. b. Print the day. c. Return the day. d. Return the next day. e. Return the previous day. f. Calculate and return the day by adding certain days to the current day. For example, if the current day is Monday and we add 4 days, the day to be returned is Friday. Similarly, if today is Tuesday and we add 13 days, the day to be returned is Monday. g. Add the appropriate constructors. STEP @ Write the denitions of the functions to implement the operations for the class dayType as dened in STEP 1 . Also, write a program to test various operations on this class. Design and implement a class dayType that implements the day of the week in a program. The class dayType should store the day, such as Sun for Sunday. The program should be able to perform the following operations on an object of type dayType: a. Set the day. b. Print the day. c. Return the day. d. Return the next day. e. Return the previous day. f. Calculate and return the day by adding certain days to the current day. For example, if the current day is Monday and we add 4 days, the day to be returned is Friday. Similarly, if today is Tuesday and we add 13 days, the day to be returned is Monday. g. Add the appropriate constructors

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The market demand for pizza is given by the equation QD = 300 - 5P and the supply is QS = -60 + 4P. Suppose the government imposes a tax on pizza producers of $9 per pizza. After the imposition of the tax: a. (15 pts) Find the producer surplus (PS), consumer surplus (CS) after the imposition of this tax. b. (15 pts) Find the government revenue (GOVT) and the deadweight loss (DWL) due to the imposition of this tax.

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In the lab session, you learned how to make a summer and an inverter. Combining these two circuits, design a new circuit to make a "subtractor" of four signals: V1, V2, V3, V4 in order to obtain an output voltage VOUT = (V1 + V2) - (V3 + V4).

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