Numerade

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1. Fed tools and monetary policy: Past and present Consider the following conversation between Susan, a teaching assistant, and Raphael and Megan, students in her Economics class. SUSAN: Before you start your homework, know that when it comes to monetary policy, we can talk about the past and the present. That is, the way we characterize the Federal Reserve (Fed) and its policies is time sensitive. Based on your reading so far, could you tell me the defining characteristics of the Fed’s present monetary policy? MEGAN: The present is defined as the period fromthe Great Recession of 2008 till today. RAPHAEL: Today, the Fedpays interest on reserves, and the banking system holdslarge reserves. SUSAN: Would someone tell me the defining characteristics of the Fed’s past monetary policy? RAPHAEL: In the past, the Feddid not pay interest on reserves and the banking system heldlimited reserves. MEGAN: In addition, the past is defined as the period from . Grade It Now Save & Continue

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Multiple Choice 1 point If $f(t)$ is measured in $\frac{meters}{second^2}$ and $t$ is measured in seconds, what are the units of the $\int_a^b f(t) dt$? seconds meters/second$^3$ meters meters/second seconds/meter

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Question 6 For a particular transmitter antenna has a gain of 35 dB and efficiency of 85% operating in a frequency of 10 GHz. The transmitter inputs a power of 100 W to the antenna. If the antenna and transmitter are matched (no power loss between the antenna and transmitter) and the distance between the transmitter and receiver is 35,000 km. If the receiver antenna has a power gain of 25 dB, what is the received signal power? Attached is the crib sheet: Crib Sheet Final Exam(11).pdf A 8 dBw B The correct answer is not among the alternatives. C -123 dBw D -22 dBw E -63 dBw

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The primary function of the ______ is to collect sounds and channel them into the interior of the ear. Select one: a. cochlea b. pinna c. cilia d. basilar membrane

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Which sector shows the most stability across the years? Please select the correct answer from the options shown. $ \qquad $ Charity $ \square $ Manufacturing

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Use the value of the trigonometric function to find $\sin t$. $\sin(-t) = \frac{3}{4}$

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Which of the following is the inverse to the function (x)=-8-5x ?

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5. Which of the following situations is the most direct consequence of a phospho-mimetic mutation in lamin A? A: Nuclear envelope does not assemble properly B: Protein import into the nucleus is blocked C: Protein export is blocked D: Cell division is blocked E: Transcription is blocked A B C D E

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Work each of the problems below completely and neatly, presenting your answers in order and carefully showing all your work. Answers may be submitted as a hardcopy in class or electronically to Canvas as a single Word or a single PDF file. 1. Ask a family member or friend from an older generation about a change in the price of a particular good or service that made a significant impact on their life. Ask about what was happening at the time that could explain why the price changed and figure out if there was a change in supply or a change in demand (or both). Explain the price change verbally and illustrate it graphically using a supply-and-demand graph. (8)

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(3) 25 points Given two files one is "dict_car1.txt" the other is "dict_car2.txt". Write a program that reads dict_car1.txt into program as dictionary and use dict_car2.txt to change the value accordingly then output to a file called "dict_car3.txt". You need to show the dict_car3.txt. Note: You need to use try, except, finally whenever you open a file in the program. ** Must use the methods and materials taught in this curriculum only. Points will be deducted if other methods are used. (Copy and paste your code and results) Input files: dict_car1.txt and dict_car2.txt dict car1-Notepad File Edit Format View Help brand Ford model Mustang year 2021 dict_car2-Notepad File Edit Format View Help Honda Civic 2021 Here is a sample run of the program: Dictionary from dict carl: {'brand': 'Ford', 'model': 'Mustang', 'year': '2021'} Dictionary after updated from dict_car2: {'brand': 'Honda', 'model': 'Civic', 'year': '2021'} >>> Output file: dict_car3.txt dict_car3 - Notepad File Edit Format View Help brand Honda model Civic year 2021

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