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Write the formula for forecasting average cost of the compact car in future measuring variable t as years since 2000. Ensure to use lower case variables t and c.
Based on the model, every additional family member increases predicted costs by how much? Based on significance F-test, is the model good prediction equation?
Determine the set which is open in Horizontal Interval Topology and not in Vertical Interval Topology and then compute the set which is open in Vertical Interval Topology and not in Horizontal Inter
Find whether given relation is the equivalence relation on set. Explain partition arising from every equivalence relation. a <= b if and only if ab not= 0 and a ~ b if and only if ab not = 0.
The character is the uppercase letter, lower case letter, or digit. Each password should have at least 2 distinct characters. How many such passwords are possible?
If marketing research is favorable, determine revised probability of unsuccessful music store? If marketing research is unfavorable, determine revised probability of unsuccessful music store?
uppose that past performance is the good indicator of future sales. Find probability of the customer buying the $1.00 "Cool Drink?". Find probability of the customer buying the $1.25 "Cool Drink?"
Estimated demand for the new product in any given month is six units(p=0.1), seven units(p=0.4), and eight units(p=0.5). How many units of new product must be bought for resale using EMV analysis?
Probability of the low demand is 0.4, where as probability of the medium and high demand is each 0.3. What decision would the optimist make? What decision would the pessimist make?
Find minimum number of files on disk which will assure that file will not fit? Find maximum number of files of disk which guarantee the file will fit?
The bakery sells six different types of pastries. How many different dozens of pastry you can purchase? How many different dozens of pastry you can purchase which have one of each of different types
The sales tax on the item with the retail price of $908 is $99.88. Build the mathematical model which gives retail price, y, in terms of sales tax, x, and use it to find retail price of the item whi
Use the linear equation which provides the height of parachutist in terms of time to find time when parachutist will reach ground.
Company B charges $24.00 plus $0.19 a mile. Determine number of miles m (to nearest mile) per day for which it is cheaper to rent from Company A.
The revenue for selling x units of the product is R=28.25X. Cost of producing x units is C= 11.85X+50,000. For producer to get the profit, revenue should be larger than cost. For what values of X wi
A lunch having of small hamburger, small fries and small soft drink at same fast food chain has 880 calories. Determine percent change in calories from smaller to larger lunch.
Assume r and s are any positive integers. Does there exist the graph G with property the G has vertices of degrees r and s and no other degrees? Describe.
Pearce's has the long term debt ratio of .45 and the current ratio of 1.25. current liabilites are $875, sales are $5,780, profit margin is 9.5%, and ROE is 18.5%. Determine amout of net fixed asset
The great market has payoff of $200,000, the normal market has the payoff of $100,000, and the poor market has the payoff of $20,000. Determine Laplace criterion value?
If new account earns interest at rate of 7%/year compounded quarterly, how much will Luis have in the account at the time of retirement?
Therefore, every individual reproduces j times where j is lifetime of individual. For which values of q, {pn} do we have ultimate extinction with probability 1?
Find probability that population is extinct in second generation (X2 = 0), provided that it didn't die out in first generation (X1 > 0)?
The wire manufacturer makes 0.030" diameter magnesium wire. If allowable stress in wire is 25ksi, find smallest spool diameter wire can be wrapped onto?
Explain the example of the data set which can't be represented by the tree, but that be represented by more general graph. Describe why it can't be represented by tree.
The mechanic charges $35 an hour plus parts to fix the car. If parts cost $90 and it took 5 hours to do job, find total cost of repair? Illustrate the solution and answer.