## Suppose that the laptop of Prob. 2.16 is placed in an insulating briefcase with a fully charged battery

Question: Suppose that the laptop of Prob. 2.16 is placed in an insulating briefcase with a fully charged battery, but it does not go into “sleep” mode, and the battery discharges as if the laptop were in use. If no heat leaves the briefcase, the heat capacity of the briefcase itself is negligible, and the …

## Food taxes intended to shift consumption towards a healthier diet are controversial

Question: Food taxes intended to shift consumption towards a healthier diet are controversial. Some people think that individuals should make their own choices, and if they prefer unhealthy products, the government should not interfere. In view of the fact that those who become ill will be cared for at some public expense, others argue that …

## Real-Time Data Analysis Exercise The following table contains nominal GDP and the GDP deflator from FRED* for the second quarter of 2019 and 2018.

Question: Answer: Answer. Real GDP in 2019:Q2 is \$19022.2 bil. and in 2018:Q2 is \$18598.3 bil Explanation we know that GDP Deflator = (Nominal GDP / Real GDP)*100 Using the above information the following table is prepared Period GDP Deflator Nominal GDP Real GDP 2019: Q2 112.18 21339.121 19022.2 2018:Q2 110.28 20510.177 18598.3

## In LISP, find a sequence of CARs and CDRs that return X when applied to the following S-expressions:

Question: In LISP, find a sequence of CARs and CDRs that return X when applied to the following S-expressions: (b) (A (B (X D))) (c) (((A (B (X) D)))) Answer:

## A good hash function mimics the gold standard of a random function for all practical purposes

Question: Answer: Hashing is a basic computer science technique used in many different contexts, from dictionary data structures to load balancing and symmetry breaking, to cryptography and complexity theory. In the next few lectures we will study the following: • Desirable properties of hash families • Constructions of hash families with these properties • Applications …

## Given the similar angle bridge of the following figure. find the equivalent series values of Rx

Question: Given the similar angle bridge of the following figure. find the equivalent series values of Rx, and Cx at balance> (Full answer: equations and calculation) Please answer the question and send it via E-mail from now till 8 April 2020 Answer:

## Steam is leaving a 4-L pressure cooker whose operating pressure is 150 kPa

Question: Steam is leaving a 4-L pressure cooker whose operating pressure is 150 kPa. It observed that the amount of liquid in the cooker has decreased by 0.6 L in 40 min after the steady operating conditions are established, and the cross-sectional area of the exit opening is 8mm2. Determinea)The mass flow rate of the …

## A sculptor and his assistant are carrying a wedge-shaped marble slab up a flight of stairs, as shown in the figure

Question: A sculptor and his assistant are carrying a wedge-shaped marble slab up a flight of stairs, as shown in the figure. The density of the marble is uniform. Both are lifting straight up as they hold the slab completely stationary for a moment. Does the sculptor have to exert more force than the assistant …

## Consider a city that surrounds a noisy airport. Suppose that there is no commuting travel in the city

Question: Consider a city that surrounds a noisy airport. Suppose that there is no commuting travel in the city, with the residents either retired or working at home. As a result, the only locational factor that matters is the distance to the airport, which determines how much a resident must endure (noise fall as distance …

## An inexperienced accountant for Prestwick Company prepared the following income statement for the month of August 2015:

Question: An inexperienced accountant for Prestwick Company prepared the following income statement for the month of August 2015: PRESTWICK COMPANYAUGUST 31, 2015   Revenues:        Services provided to customers \$ 17,000        Investment by stockholders 5,000        Loan from bank 15,000 \$ 37,000   Expenses:        Payments to long-term creditors \$ 11,700        Expenses required to provide services to customers 7,800        Purchase …