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Can anyone explain if it's possible to create a function to change a formula with the following idea. for example: You have a complex formula and want to change the "= formula" by "=(formula)" s
Question 1: What layer does mac, ssh, or 802.5, work at? like is it the internet layer or network interface layer of the tcp/ip model not the osi layers?
Question: At what time (in seconds) would you expect the maximum velocity to occur if the cyclic natural frequency of the system is 5 Hz? Note: Please show the work not just the answer.
Question 1: Estimate what the BOD5 should have been. Question 2: Estimate what the DO reading should have been on day 5. Question 3: Determine the ultimate carbonaceous BOD of the sample. Note: Provid
Develop a three-dimensional function with a saddle point, locate the point through the first partial derivatives, and confirm the point is a saddle by evaluating the Hessian matrix. Plot the functio
Question 1: Find the area and volume of the pipe and the amount of water the pipe can carry? Question 2: What is the total force of the water on the truss system of the building?
Assuming the average influent pollutant concentration equals 45 mg/L and beginning with a general mass balance expression, derive a relationship describing pollutant concentrations in this system.
Question: If the total head lost through the pipe and nozzle is 5 m, calculate the flow rate in m3/s. Note: Please show guided help with steps and answer.
Question: Assuming side slopes of 1 to 1 what is the amount of dirt that will be excavated from the trench? Note: Show supporting computations in good form.
Question 1: What is the elevation of the PVI of the curve? Question 2: What is the station of the low point of this curve? Question 3: What is the elevation of the low point of this curve?
Question: What is the bearing of the new line? Note: Show supporting computations in good form.
Question: Use the Darcy-Weisbach equation and assume that the excavated channel has an equivalent sand roughness of 3 mm. Note: Provide support for rationale.
The slope distance and zenith angle measured from point X to point Y were 6503.25ft and 75° 13' 33". The instrument and rod target heights were equal.
Question: What is the annual power cost for a 10-mgd water plant using ozone for oxidation as well as disinfection at a rate of 5 mg/L? Assume the city gets a bulk power rate of ten cents per kilowa
Question: Formulate the problem as a linear programming model? Note: Provide support for your underlying principle.
Question 1: Draw the system? Question 2: Find the head pump required and the corresponding electric power required assuming an efficiency of 60%.
Question 1: What is the salt usage for the each regeneration if the system regenerated every 10 days? Question 2: What size resin tanks (diameter, height) would be required for a duplex system with no
A 10-m wide emergency spillway with well-rounded abutments has a crest height 5.00 m above the bottom of a storage reservoir in which the maximum-pool elevation is 6.00 m. The emergency spillway ter
Question: If the rate of travel of the ram is 0.15 m/s, estimate the frictional resistance when 2.44 m of the ram is engaged in the cylinder. Note: Provide thorough explanation of every question giv
Consider a rectangular, finished concrete channel with a width of 5m. (a) Plot the Specific Energy diagram for Q=75 m^3/s. (b) Label the subcritical, supercritical, and critical regions of the diagr
Question: If the volume to capacity ratio, v/c, is 90%, what will the new Cycle length become? Note: Provide thorough explanation of every question given in the problem.
Suppose again, there is 15 minutes in the hour where the peak flow is heavy so that the PHF = 0.95 and we want to accommodate the drivers during this time. What is the Cycle length?
Consider a signal of 2 phases, a cycle length of 60 sec, and a total lost time of 4 sec per phase and saturation headways of 2.5 sec per vehicle.
Question: Evaluate the number of hours of usage to justify rental versus ownership. Note: Please show how you came up with the solution.