A car is moving at 55 miles per hour. The kinetic energy of that car is 5 × 105 J.How much energy does the same car have when it moves at 98 miles per hour? Answer in units of J
In: Physics
Lets consider again the willingness to pay for a hotel room and theme park entrance for the four market segments. Also assume as before a market size of 5,000 individuals per day.
|
Segment |
Room |
Theme Park |
Market Share |
|
Amusement Park Lover |
$200 |
$150 |
20% |
|
Luxury Lover |
$300 |
$50 |
10% |
|
Conference Devotee |
$325 |
$5 |
20% |
|
Disney Devotee |
$50 |
$200 |
50% |
Which would be the optimal price to maximize revenue for the Room and Theme Park, without considering the possibility of bundling?
Room: $200
Theme Park: $150
Room: $300
Theme Park: $150
Room: $200
Theme Park: $200
Room: $300
Theme Park: $200
In: Economics
Your car gets 22 miles per gallon (MPG) at 55 miles per hour (MPH) and 18 MPG at 65 MPH. At what speed should you make a 450-mile trip 1. If gas costs $2.95 per gallon and your time is worth $17/hour? 2. If gas costs $3.80 per gallon and your time is worth $11.5/hour? 3. If gas costs $4.75 per gallon and your time is worth $8.9/hour? 4. Building an Excel spreadsheet to calculate the total trip cost for gas costs of $2.5, $3.5, $4.5, and $5.5 and values of time of $6.5, $9.5, $12.5, $15.5, and $18.5 per hour. Do two tables: one at 55 MPH and one at 65 MPH.
In: Economics
Your car gets 25 miles per gallon (mpg) at 60 miles per hour (mph) and 18 mpg at 70 mph. At what speed should you make a 600-mile trip:
1. If gas costs $3 per gallon and your time is worth $12 per hour?
2. If gas costs $4 per gallon and your time is worth $15 per hour?
3. If gas costs $5 per gallon and your time is worth $10 per hour?
4. Build a spreadsheet to calculate the total trip cost for gas costs of $3, $4, and $5, and values of time of $10, $12, $15, 18 and $20 per hour. Do two tables: one at 60mph and one at 70 mph
PLEASE WRITE WHAT EQUATIONS THAT MUST BE WRITTEN IN EXCEL IN ORDER TO GET THE DATA FOR PART 4.
In: Economics
Your car gets 29 miles per gallon (mpg) at 60 miles
per hour (mph) and 25 mpg a 70 mph. At what speed should you make a
525-mile trip:
If gas costs $3 per gallon and your time is worth $18 per
hour
If gas costs $4 per gallon and your time is worth $12 per
hour
If gas costs $5 per gallon and your time is worth $9 per
hour
In: Economics
Let G be the number of goals that the Mighty Ducks score in a particular game. Suppose the moment-generating function of G is ??(?) = 0.2 + (0.3 ⋅ ? ? ) + (0.3 ⋅ ? 2? ) + (0.2 ⋅ ? 3? )
a) What is the expected value of the number of goals made, ?[?]? (you can solve either way)
b) Calculate ???[?].
In: Statistics and Probability
An article discusses methods to reduce transportation costs while satisfying demands. In one study, the percent demand that is unmet (y) and the percent of vehicle capacity (x) needed to meet the expected demand were recorded for 15 different scenarios. The results are presented in the following table.
|
x |
y |
|
82 |
0.6 |
|
92 |
0 |
|
95 |
0.7 |
|
87 |
1.3 |
|
90 |
0.8 |
|
94 |
1.1 |
|
92 |
0.9 |
|
97 |
1.2 |
|
97 |
1.3 |
|
89 |
0.2 |
|
88 |
0.8 |
|
96 |
1.4 |
|
95 |
0.9 |
|
86 |
1.4 |
|
95 |
0.4 |
Note: This problem has a reduced data set for ease of performing the calculations required. This differs from the data set given for this problem in the text.
Compute the least-squares line for predicting unmet demand (y) from vehicle capacity (x). Round the answers to four decimal places.
Predict the unmet demand when the vehicle capacity is 93%. Round the answer to three decimal places.
In: Statistics and Probability
On a drive of 800 miles how much CO2 do you release in to the atmosphere in kilograms. Assume your car consumes 24 miles to the gallon.(Your gas is 100% octane, and has a mass of 2.9 kg/US gallon)
In: Physics
An investigator compares the durability of two different compounds used in the manufacture of a certain automobile brake lining. A sample of 65 brakes using Compound 1 yields an average brake life of 37,409 miles. A sample of 31 brakes using Compound 2 yields an average brake life of 49,036 miles. Assume the standard deviation of brake life is known to be 1341 miles for brakes made with Compound 1 and 2961 miles for brakes made with Compound 2. Determine the 95% confidence interval for the true difference between average lifetimes for brakes using Compound 1 and brakes using Compound 2.
Step 1 of 2: Find the critical value that should be used in constructing the confidence interval.
Step 2 of 2: Construct the 95% confidence interval. Round your answers to the nearest whole number.
In: Statistics and Probability
Please provide formulas for each entry with explanations. Thank you.
Prepare a depreciation schedule showing depr. exp., accumulated
depreciation and ending book value, year-by-year.
3 schedules for the 3 methods: straight-line, units-of-production,
double declining basis. Asset is a delivery Truck.
Est. Life ………… 4
Orig. Cost Basis 24,700.00
Est. Residual Value 1,000.00
Est. total mileage 100,000
miles driven, Yr 1 22,800
miles driven, Yr 2 24,400
miles driven, Yr 3 29,400
miles driven, Yr 4 23,400
Part 2:
Assuming the truck is sold at the end of yr. 3, give the gen.
journal entry to record the sale (straight-line method)
assume it was sold for: 6,800.00
In: Accounting