Numerade

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Calculate the momentum of a photon whose wavelength is . Answer (b) Find the speed of an electron having the same momentum as the photon in part (a).

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Zara knows that the UF Bookstore overprices the UF Merch everyone buys there. She wants to higure out what the manufacturers price is initially. Her Tim Tebow jersey cost her $225. After some research she found out the bookstore marks up the price by 98% and their distributer marks it up by 30%. What is the manufacturer's original price for the jersey that they sell to the distributor?

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The government of Brunei does not allow the consumption of alcoholic beverages within its country and prohibits imports of alcoholic beverages. Brunei is imposing a(n) _____ a. dumping restriction b. prohibition c. currency devaluation d. embargo e. import quota

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What is true of supply side policies? Select ONE option Supply side policies are ineffective for the long run Supply side policies are concerned with influencing the quantity of factors of production (and their productivity) employed in an economy Privatisation is not a supply side policy Supply side policies are only concerned with education

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3) For the buffer of carbonic acid and bicarbonate: H2CO3(aq) \leftrightarrow H+(aq) + HCO3(aq) Carbonic Acid Bicarbonate The $K_a$ of this reaction is 4.3 x 10$^{-7}$ a. What is the pH of a buffer of Carbonic acid and Sodium Bicarbonate that is 1.0 M in carbonic acid and 0.75 M in Sodium Bicarbonate? b. If nitric acid was added to the buffered system, which component of the buffer would react with the nitric acid? c. At what pH would you get the best buffering by this buffer?

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For each pole-zero diagram below, determine whether the frequency response is that of a practical lowpass, bandpass. highpass, or bandstop filter. @ [s] [s] (a) (b) X x x @ @ [s] [s] (c) (d) 3

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6)[10 points] Assume 51 and 114 are signed 8-bit decimal integers stored in two's complement format. Calculate 51 + 114 using saturating arithmetic. The result should be written in decimal. Show your work. (Note, saturating arithmetic means that when a calculation overflows, the result is set to the largest positive number or most negative number, mostly for media operating.)

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QUESTION 6 Given the code below, write the complete code to define a new class that extends from the Pet class, called exDog.Reptile. You cannot use the Cat or the Bird class. Your class must meet the following criteria: - The class must have an appropriate name. (1 mark) - The class must have one relevant data field that does not conflict with any of the inherited data fields. (1 mark) - The class must have a static variable that keeps track of the number of instances of this class. (1 mark) - The class must have a no-arg constructor method. (1 mark) - The class must have at least 1 overloaded constructor method that must use the overloaded constructor method from the superclass. (3 marks) - This class must have one appropriate method that does not override any of the inherited methods. (3 marks) - The class must override the toString method from its superclass. (2 marks)

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4n = 107 H/m. Find (mH) (b) the (m^3) Submit Answer Tries 0/3 (c) the force (mN) Submit Answer Tries 0/9

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Find the area under the standard normal curve to the left of $z = -0.96$. Round your answer to four decimal places, if necessary.

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jose manuel m.