Questions by craig13 - Page 65

A biodegradable industrial wastewater (petrochemical) has a BOD5 of 600 mg/L. If the BOD progression follows first-order kinetics with a rate constant=0.20 per day determine the BODu.
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You buy a DVDDVD. The opportunity cost of the DVDDVD is best defined as the _______. A. value of the highest-valued alternative given up to buy the DVDDVD B. the time spent getting the DVDDVD C. money spent on the DVDDVD D. value of all the possible alternatives given up to buy the DVD
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despite contacting the glacier sample boundary at an angle larger than the critical angle, why is the first incident laser beam still refracted?
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multiple equilibria with the silver ion 4 observation and net ionic equation for reaction. use equation 16.6 to account for your observation.
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According to a complaint filed against a supermodel by her maid, the supermodel accused the maid of stealing a pair of jeans. When the maid bent down to look for the pants, the model allegedly hit her on the back of the neck, verbally berated the maid with insults, and then the model's "agents" allegedly prevented the maid from leaving by threatening to withhold her pay and by threatening further bodily harm. What torts might be included in the maid's complaint?1) - List all of the potential torts the maid may assert in her claim- Discuss whether the maid can establish a prima facie case for each tort.
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I NEED HELP ON THIS ASAP!! PLEASE, IT'S DUE TONIGHT!
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In the given diagram find the value of x a) 1b) 2c) 3 d) 4
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Andrew picked vegetables from his garden and put them into bags. He put 10 carrots into each of 3 bags, 8 tomatoes into each of 4 bags, and 6 turnips into each of 5 bags.Which expression represents all the vegetables that Andrew picked and put into bags?
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The lengths of a particular animal's pregnancies are approximately normally distributed, with mean =257 days and standard deviation a = 8 days.(a) What proportion of pregnancies lasts more than 267 days?(b) What proportion of pregnancies lasts between 255 and 261 days?(c) What is the probability that a randomly selected pregnancy lasts no more than 245 days?(d) A "very preterm baby is one whose gestation period is less than 239 days. Are very preterm babies unusual?
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Irony is used as a rhetorical device to accomplish the same thing as sarcasm ask a question meant to emphasize a point express the opposite of what the speaker means paraphrase a speaker's exact words
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According to the section The Unbeneficial Tree, what does the term "phreatophytes mean? ((A) Plants that rely only on ground water.) , ((B) Plants that rely on both ground water and rainwater.) ((C) Plants that rely only on rainwater.) , ((D) Plants that only rely on dew that collects on the plant.)
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A tank has the shape of an inverted circular cone with height 11 m and base radius 3 m. The tank is filled completely to start, and water is pumped over the upper edge of the tank until the height of the water remaining in the tank is 7 m. How much work is required to pump out that amount of water? Use the fact that acceleration due to gravity is 9.8 m/sec and the density of water is 1000 kg/m. Round your answer to the nearest kilojoule.
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A.Consider the following table showing results of a binary classification problem with validation data. 22/05/wing t Actual Class 0 1 0 1 1 0 1 1 Predicted Class 0 1 1 1 0 0 1 0 Build the confusion matrix. Compute Classifier accuracy, Precision, Recall, and F-score for "Class 1" based on the above data. [2+0.5+0.5+0.5+0.5 = 4 marks] B. Suppose you are building a classifier that helps in predicting whether a transaction is fraudulent. Explain precision and recall in this context (DON'T WRITE PRECISION AND RECALL DEFINITION). Which one do you think is more important and a better metric in this case? 1+1+2 = 4 Marks]
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Given a total revenue function R(x)=600x-0.1x and a total-cost function C(x)=2000(x+2) +700, both in thousands of dollars, find the rate at which total profit is changing when x items have been produced and sold. P'(x)=
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Try the following. If the weight is not given, assume it to be90 kg.1. 40 Watts = _____________ kgm/min = ________________kcal/min.
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Find the order and degree of the differential equation x21( dx 2d 2y) 31+x dxdy +y=
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Which of the following product features would best suit a hybridcosting system?A.Identical and very similar featuresB.Identical and unique featuresC.Some unique and individual featuresD.Some
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1 Writing Assignment Read chapter 1 and answer the following questions: 1. What are the three main goals of macroeconomics? 2. Are households primarily buyers or sellers in the good and services market? In the labor market? 3. What is scarcity? Can you think of two causes of scarcity? 4. What is the difference between microeconomics and macroeconomics?
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Express f(t) as a Fourier series expansion. Showing result only without reasoning or argument will be insufficienta) The following f(t) is a periodic function of period T = 27, defined over the period- t . - 2t when < t 0 { of period T = 2. f(t) " 2t when 0 < t < Tb) The following f(t) is a periodic function of period 4 defined over the domain 1 t 3 by 1 |t| when t 1 f(t) = { i 0 otherwise. =
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Solve it in excel pleaseQuestion 2: (7.5 points): B3, C3, D3 On 1/1/2019 Karma corporation invested in held to maturity securities the face value was $300,000 the maturity date is 1/1/2030. The security market rate was 10% a
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Price CollusionRead these articles about price collusion. What do you think about firms colluding on prices? What is the governments role in dealing with such firms? Should the government get involved or should it just allow firms to behave as they want? What can the government do to prevent this from happening in the future?
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If the Fed wants to increase the money supply by $800 billion,given a reserve requirement of 10%, what would they do? (Note thatfor this problem, you are given the change in the money supply andmus
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In a study over the effect of immigration on native workers andare worried about downgrading. What study should be utilized(national skills, pure spatial, or mixture), and why?What are the implicat
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(a) Create a vector A from 40 to 80 with step increase of 6. (b) Create a vector B containing 20 evenly spaced values from 20 to 40. (Hint: what should you use?)
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