If the price of computers decreases, then the:
sales of a substitute, such as a telephone, decrease.
sales of a substitute, such as a telephone, increase.
inventory of computers increases.
inventory of computer software increases.
If the price needs to be adjusted, what’s the lowest the product could be offered and still have a positive NPV (keeping all other assumptions the same)
Marketing study $100,000
New PDA cost $200,000
Fixed Cost $2.1 million
Estimated sales per year:
Year 1 – $75,000
Year 2 – $85,000
Year 3 – $80,000
Year 4 – $70,000
Year 5 – $65,000
Unit price of new product $240
Equipment $10.5 million
Value of equipment in 5 years – $1.1 million
Networking Capital 22% No initial outlay for NWC
Corporate tax 30%
Required return 10%
If the population standard deviation for the average loss was 16 tons per acre, determine the margin of error for estimating the mean loss per acre for a confidence level of 95% for sample sizes of farmers ranging from 289, 324 and 361. What would be your recommendation to the local Farm Bureau for estimating the average loss of production per acre, given the data you have at hand?
5.
If the particle in question #4 had a charge of 1.0 C and was moving with a speed of 1.0 m/s, what is the magnitude of magnetic force acting on it caused by a B-field with a magnitude of 0.5 T.
a. 0.90 N
b. 0.53 N
c. 0.59 N
d. 0.17 N
6.
Identify the smallest scale at which one can show magnetic effects?
a. A macroscopic object such as an iron nail
b. A section of a bar magnet
c. A magnetic monopole
d. An atom of an element such as iron
7.
JJ Thomson’s experiment observing the motion of a beam of electrons in crossed E and B fields allowed the measurement of which of the following?
a. The electron charge
b. The charge to mass ratio for an electron
c. The charge of the electron
d. The magnetic field surrounding an electron
8.
A proton is moving (along the +x axis) through crossed E and B fields undeflected. The speed is 2.6×107 m/s. The E-field has a magnitude of 1.9×104 N/C and is directed along the negative y axis. Determine the magnitude of the B-field.
a. 7.3×10-4 T
b. 3.1×10-4 T
c. 9.8×10-4 T
d. 5.2×10-4 T
If the solubility of benzoic acid is 6.80g per 100mL of water at 100 degrees celsius and 0.35g per 100mL of water at 25 degrees C:what is the minimum volume of water needed to dissolve 0.5g of benzoic acid at 25 degrees C?
If the p-value is less than or equal to 0.05, it means that
English Assignment
Need help dealing with Run On sentences
Instructions: If the sentence is correct, write C in the space to the left of the sentence. If the sentence is a run-on, write I in the space to the left of the sentence and correct the error.
___1. The dishes, silverware, and glasses were scattered across the table; I had to rearrange everything.
___2. The children spent most of the afternoon doing their homework, as a result, dinner was delayed.
___3. Amelia completed the application, then she handed it to the manager.
___4. Questioned by her teacher, Laura was reluctant to admit that she didn’t have her homework, which she left home.
___5. Although Robert lives only a few blocks from the library, he has never borrowed any books.
___6. I enjoy buying gifts, but I usually don’t buy expensive gifts.
___ 7. It’s time to be leaving, you can finish that later.
___8. No one gave you permission to use the car tonight, so don’t expect to use it, unless you ask.
___9. Eager to please his mother, Daniel gathered all of the toys in his room then he put them neatly into boxes.
___10. It was a windy, cold morning, the kind of morning that made you want to stay in bed.
___11. When we heard the weather report, we went to the supermarket and bought a weeks’ supply of groceries, everyone was predicting a major snow storm.
___12. Help me move the piano I can’t budge it.
___13. The movie was much longer than we anticipated, consequently, it was too late to call you when we arrived home.
___14. Let me take a look maybe I can fix it.
___15. The repairs having been completed, there was nothing left for us to do.
___16. Tom recently bought a computer, which he has been unable to use since the keyboard is not working.
___17. Arriving at the seashore, I expected to spend a quiet afternoon on the beach I didn’t expect, however, to listen to people’s blaring radios.
___18. Finding it more difficult to keep up with assignments, the students formed study groups.
___19. Finding it more difficult to keep up with assignments, the students formed study groups, some preparing notes while others did the research.
___ 20. Let’s plan on finishing the repairs to the ceiling next week, until then we can sand the floors.
___21. The old wooden trains, the ones his dad gave him for his fifth birthday, are sitting on a shelf in the garage.
___22. We don’t usually shop in the mall, prices there are too high.
___23. I showed him how to replace the heater filter, however, he was still unable to install a new filter.
___24. The window was broken no one knew who threw the rock.
___ 25. Buying and repairing an old house, as many of you know, can sometimes exceed the cost of buying a new one.
Recursive and methodsRecursive productOfEvens(),,, Recursive Sum of Array Elements，，Recursive Selection Sort，，Recursive countDigitMatches()，，Recursive generatePattern()
If The outer Loop iterates once For Each Element in theI’ array . The startscan Variable marks the position whereI’ the scan should begin .For ( startscan = O ; startscan (array . length – 1 1 ; startScant + !)If Assume the First element in the scannable areaIT is the smallest value .min Index = Startscan ;"min Value = array [ startscan ] ;I’d Scan the array , starting at the and Element inIf the scannable area . We are looking For the smallest*I’l value in the scannable area .`For lindex = startscan + 1 ; index < array . Length ; index + + |if (array [ index ! < minvalue !minValue = array [ index ] ;mini Index = index;`I’M Swap the Element with the smallest valueI’M with the First Element in the scannable area .array [ min Index ] = array [ startscan ] :`array [ startScan ! = minvalue ;"
A boat is pulled into a dock by a rope attached to the bow of the boat and passing through a pulley on the dock that is 1 m higher than the bow of the boat.If the rope is pulled in at a rate of 1.4 m/s, how fast is the boat approaching the dock when it is 10 m from the dock?
If the original distribution of x values is known to be normal, do we need to make any restriction about sample size in order to claim that the distribution of sample means xtaken from random samples of a given size is normal?
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