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Questions from December 26, 2021

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  Dec 27, 2021
• A lossy 6 dB directional coupler is matched so that there is no reflection at any of the ports. The insertion loss (considering the through path) is 2dB. If 1mW is input to the directional coupler,...
  Dec 27, 2021
• Indicate if the following functions of plants are architectural (A), engineering (B), or aesthetic (C). a. contribute fragrance to a private living area b. cast needed shade across a concrete patio c....
  Dec 27, 2021
• Conduct a cluster analysis for the complete Elections data file at the text website. Show the two-cluster solution and interpret.  For the horseshoe crab data set, plot the binary response of the...
  Dec 27, 2021
• On September 12, 2010, Mardi Gras Mambo Inc. received a $6,000 8%, 120 day note on account from Throwin’ Things Corporation a. Is the note a note receivable or a note payable for Mardi Gras Mambo? b...
  Dec 27, 2021
•  An automobile engine has a maximum power output of 70 hp, which occurs at an engine speed of 2200 rpm. A 10% power loss occurs through the transmission and differential. The rear wheels have a...
  Dec 27, 2021
• A spherical pressure vessel is formed of 16-gauge XXXXXXXXXXin) cold-drawn AISI 1020 sheet steel. If the vessel has a diameter of 15 in, use the distortion-energy theory to estimate the pressure...
  Dec 27, 2021
• Derive the state transition table and D flip-flop input equations for a counter that counts from 1 to 6 (and back to 1 and continues). Reduce the following state table to a minimum number of states....
  Dec 27, 2021
• What two or three technological devices do you currently own (or want to own) that require technical descriptions and specifications? What is it about these particular technological devices that...
  Dec 27, 2021
• Consider the circuit shown in Figure P4.55. a. Write the differential equation for v(t). b. Find the time constant and the form of the complementary solution. c. Usually, for an exponential forcing...
  Dec 27, 2021
• The decorrelation stretch generates a more color-intensive RGB composite image of highly correlated spectral bands than is obtained by simple linear stretching of the individual bands (Richards,...
  Dec 27, 2021
• A study with an exceptionally high degree of internal validity conducted with Native Alaskan female adolescents who have recently been sexually abused concludes that an intervention is effective in...
  Dec 27, 2021
• Figure P11.26a is the circuit diagram of a speed-control system in which the dc motor voltage v a is supplied by a generator driven by an engine. This system has been used on locomotives whose diesel...
  Dec 27, 2021
• In caring for a client with metastatic liver cancer, which of the following should the nurse perform? a. Focus primarily on symptomatic and comfort measures b. Reassure the client that chemotherapy...
  Dec 27, 2021
•  The MATLAB script “Blind_equalizer_l1.m,” on the accompanying website, allows you to test the performance of the kurtosis based equalizer for the case where the parameter l = 1. To...
  Dec 27, 2021
•  How often are deep-breathing and coughing exercises done after surgery? A. Once a shift B. Every 1 or 2 hours when the person is awake C. Every 4 hours D. Every 2 hours for the first 48 hours...
  Dec 27, 2021
• A viscous, incompressible fluid is placed in the gap between to parallel plates of infinite length. If the lower plate is stationary, and the top plate moves with constant speed, U, determine the...
  Dec 27, 2021
• Determine the dimensions of the following combinations of physical quantities, where p represents pressure, ρ is density, V is velocity, g is acceleration due to gravity, t is time, h and l...
  Dec 27, 2021
• 1.       Draw a buzzer (a circuit with feedback that is not stable) involving three switches. 2.       Using eight memory bits and a...
  Dec 27, 2021
• Let P be the convex hull of the three points (0, 0), (0, 1) and (k, 1 2 ) in R2, where k ∈ N. Show that P(2k−1) = PI but P(2k) = PI .  Let P ⊆ [0, 1]n be a polytope in the unit...
  Dec 27, 2021
• Figure 2.13 shows the reliability block diagram of a system with 3 elements. The vector of their lifetimes (L1; L2; L3) has the joint survival function   a) Determine the survival probability of...
  Dec 27, 2021
• A male employee worked for the same employer as his fiancee. The fiancee filed a sex discrimination charge with the EEOC. Three weeks after the employer was informed of the charge, the male employee...
  Dec 27, 2021
• In 1981, Japan imposed a quota on itself for car sales to the United States. The effects were: to restrict consumption from 2.69 million cars in 1981 to 1.91 million; and to raise the average price...
  Dec 27, 2021
• A patient in her fourth month of pregnancy phones the office to say she is experiencing fever, chills, frequent urination, and vaginal discharge. 1. How soon should the patient be seen?  2. What...
  Dec 27, 2021
• Consider a Mach–Zehnder modulator as in Figure 2.23 with a Pockels coefficient r = 3.4 × 10−12 m V−1 and a branch thickness d = 5 μm. For a maximum half-wave voltage...
  Dec 27, 2021