Category Archives: Exams
Caravan Analogy Traceroute
Perform a traceroute to www.google.com at three different hours of the day. Traceroute is a tool that measures round-trip delays to every intermediate router toward the final destination. The measurement to each router and the final destination contains three round-trip delays. (Command: traceroute in Linux/Mac; tracert in DOS)
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(5 pt.) Obtain screenshots for every traceroute and attach them with the submitted document. Print the current date and time before running traceroute. To print date and time, use: “date” in Linux and Mac, “echo %DATE% %TIME%” in DOS.
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(5 pt.) Find the average and standard deviation of the end-to-end round-trip delays at each of the three hours. The “end-to-end” round-trip delay stands for the round-trip time between the source (your machine) and the destination (the server). Fill out the following table. Show the calculation.
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Econ 362 Hanes First Midterm Online Assessment
Econ 362 Hanes First Midterm Online Assessment
Just two final goods and services are produced in the country of Etruria: haircuts and hats.
The following table shows prices and quantities from 2012 through 2014.
Haircuts Hats
Price Quantity Price Quantity
2012 6 135 54 9
2013 8 163 57 3
2014 9 149 53 7
a) What is nominal GDP in each year? Write your answers in the following table.
Nominal GDP
2012
2013
2014
b) Construct a real GDP quantity index for each year, base year 2012, base year value equal to 100.
Now, in class I didn’t tell you everything you need to know to do this.
When I got to outline section II) B) 5) c),
I said that the way you average the two numbers from steps ii) and iii) is a special,
complicated sort of average. For this problem, just take the simple, ordinary average of the numbers
from ii) and iii) to do step iv).
Real GDP Quantity Index (base year 2012 = 100)
2012
2013
2014
c) Construct a Chained (2012) dollar real GDP index.
Again, for outline section II) B) 5) c),
I said that the way you average the two numbers from steps ii) and iii) is a special,
complicated sort of average. For this problem, just take the simple, ordinary average of the numbers
from ii) and iii) to do step iv). xc
Chained (2012) real GDP index
2012
2013
2014
d) Construct a Laspeyres price index , like the Consumer Price Index, base year 2012,
base year value equal to 1
Index number
2012
2013
2014
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MAT 104 EXAM 1 REVIEW
Transcribe the following orders to the Medication Administration Chart (MAR)for one shift
from 8:00 am to 8:00 pm. When you have completed this, place your initials and signature in the
appropriate space on the medication form. Use the times indicated and the beginning date
10/01/18. Indicate client has no known drug allergies. Diagnosis: Pneumonia.
a) Ibuprofen 400 mg tab p.o. b.i.d. (9A), expiration date 10/10/18.
b) Amoxil 1 tsp. p.o. q8h (9A), expiration 10/10/18.
c) Diclofenac 125 mg IM stat, expiration 10/10/18
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AN 102 Lab 2: Genetics and Natural Selection
DNA
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Where is DNA found in the cell? (1 pt)
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What is the shape of the DNA molecule called? (1 pt)
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The following is a sequence of 12 bases on one strand of DNA. What would the sequence of bases on the complementary strand of DNA be? (1 pt)
A C C A G T T G C A A G
__ __ __ __ __ __ __ __ __ __ __ __
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Here is a different sequences of bases on a strand of DNA:
CTC GTA ACC AGT ATA CCA GAA GCA GGA CCA
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What is the chain of amino acids that the above DNA strand codes for? Use Figure 1 on the last page of the lab to answer this question. (hint: think of what the corresponding mRNA strand would be) (2pts)
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What is the name and function of the protein that is made by this chain of amino acids? Refer to Table 1 of the Appendix to answer this question. (2pts)
__________________ – _____________________________________________
(Protein Name) (Protein Function)
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Carbohydrates and lipids activity
- What is the general formula for carbohydrates? How is this represented by a molecule of glucose C6H12O6
- What is the monomer building block for carbohydrates?
- Disaccharides are formed by ________________________________ reactions. They are used for
____________________________________________________ in plants. When energy is needed these
sugars are then broken down by ______________________________________ reactions.
4. complete the chart below
Diasaccharide name | monomer/building blocks |
Lactose | |
Maltose | |
Sucrose |
5. complete the chart below
Polysaccharide | function and where found |
Cellulose | |
Glycogen | |
Starch | |
Chitin |
6. What are the four main functions of lipids?
7. What are the four types of lipids?
SAMPLE ASSIGNMENT
Biomolecules: Carbohydrates and Lipids
Term | Definition |
macromolecule | |
carbohydrate | |
lipid | |
protein | |
enzyme | |
dehydration | |
amino acid | |
polypeptide | |
nucleic acid | |
nucelotide |
1. What are dehydration/condensation reactions? And hydrolysis reaction? (lecture slides)
2. When is each of the above reactions used? (lecture slides)
3. What are the basic characteristics of carbohydrates?
4. Complete the following chart on the types of carbohydrates
Type of Carbohydrate | Definition | Example |
monosaccharide | ||
disaccharide | ||
polysaccharide |
5. Complete the chart on the types of disaccharides
Disaccharide Name | Monomers/ building blocks | Where can it be found |
Lactose | ||
Maltose | ||
Sucrose |
6. Complete the chart on types of polysaccharides .
Polysaccharide Name | Description | Where can be found |
7. What are general functions of lipids?
8. Complete the following chart on the types of lipids
Type of lipid | Definition/ function / components | Example(s) |
Triglyceride | ||
Phospholipids | ||
Steroids and waxes |
9. Complete the following chart on saturated and unsaturated fats. (lecture slides and text)
Saturated | Unsaturated | |
Type of bonds in the | ||
Hydrogens tightly packed (Y/N) | ||
Liquid or solid at room temperature | ||
Good or bad in diet |
SAMPLE ASSIGNMENT
Solving equations 7 in total
1) A car travels 261.9 miles in 3.7 hours, then stops at a test stop for 0.5 hours and finally finishes the trip by driving 202.7 miles in 3.9 hours. What is the average speed of the entire trip including the rest stop. Round to the 1st decimal place.
2) A sprinter goes from 0 m/s to 18.5 m/s in 5.6 seconds. What is the acceleration of the sprinter? Round to the 1st decimal
3) A person jumps out of a plane and falls for 29.9 seconds, how far does the person fall in this time? Round to the 1st decimal place.
4) A 892.57 kg car at a stop light is rear-ended by a 3,981.26 kg car traveling 39.06 km/h what will be the speed of the cars after the collision? Round to the 2nd decimal place
5) What is the gravitation force of attraction between an object that weighs 21,025,499,132.22 kg and an object that weighs 2,686,492,545,529.36. The distance between these two objects in 11.56 m. Put your answer in scientific notation and round to the 2nd decimal place (ex. 1.23e3)
6) Suppose a radio signal travels from Earth and through space at a a speed of 3 x 108 m/s. How far into space did the signal travel during the first 10.9 minutes? Check your units their might be a conversion, and round to the 1st decimal place.
7) If the Sun is a distance of 1.5 x 108 km from Earth, howl long does it take sunlight to reach Earth if light moves at a speed of 3 x 108 m/s? Check your units there may be a conversion, no decimal required for this problem. Leave your answer in seconds.
SAMPLE ASSIGNMENT
Explorations in Symmetry Homework
Since the number of permutations of n objects is equal to n!, the number of permutations of the four numbers 1,2,3, and 4 is equal to 4! = 4 3 2 1 = 24.
The symmetric group is composed of eight of these twenty – four permutations. The eight permutations in are: , , and .
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20200915215316topic5worksheet20200915215257topic4worksheet_1_
Geog. 217 Humidity/Orographic Lab
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Using the Saturation Vapor Pressure Curve (attached), describe the relationship between temperature at SVP. What does this relationship mean relative to precipitation?
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Suppose absolute humidity was 8 mb at a temperature of 50°F (10°C). What is current relative humidity? What would relative humidity be if the temperature increased to 68°F (20°C)?
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When absolute humidity is held constant, RH possesses a(n) (a) inverse (b) direct ratio per temperature change. No Explanation
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What is the dewpoint (Tdew) for the air parcel in question 2?
According to the SVP Table
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Using your SVP Table, suppose a parcel of air has a 30% RH at 80°F. What will its Tdew be?
SAMPLE ASSIGNMENT
Finite Algebra; The percent of households with Internet use at home as been growing steadily, as shown by the following table.
Finite Algebra
Question 1 (10 points) The percent of households with Internet use at home as been growing steadily,
as shown by the following table. (Source: U.S. Census Bureau) (Lial, Greenwell, Ritchey, 10th Edition)
Year Percent of Households
2000 41.5
2003 54.7
2007 61.7
2009 68.7
2012 74.8
(a) Obtain the least-squares line that best fits these data. You can use either a TI-calculator or excel.
(Let x = 0 correspond to 2000.)
(b) Based on your answer to part (a), what rate is the percent of households with Internet use at home
growing per year?
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