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Jeremy sells the magazine which is produced in order to raise money for homeless people. The probability of making sale is, independently, 0.09 for each person he approaches. Given that he approache
How much steam (at 1 atm and 300 F) should be added to 1000 lb of water (at 1 atm and 100 F) to raise the temperature to 212 F? Suppose that all the steam condenses. Determine the entropy change of
Find out which of the following sets are groups under addition (please explain why): The set of rational numbers (including 0 = 0/1) in lowest terms whose denominators are odd
What smaller scholarship can be awarded year prior to the first $5,000 scholarship? In what year can first $5000 scholarship be made?
You're considering an investment in Crisp's Cookware's common stock. The stock is anticipated to pay the dividend of $3 a share at the end of the year (D1 = $3.00); its beta is 0.8; the risk-free ra
You purchase a share of The Ludwig Corporation stock for $21.40. You expect it to pay dividends of $1.07, $1.1449, and $1.2250 in Years 1, 2, and 3, respectively, and you expect to sell it at the pr
Myriad Solutions, Inc., issued 10% bonds, dated January 1, with the face amount of $320 million upon January 1, 2013 for $283,294,720. The bonds mature upon December 31, 2022 (10 years). For bonds o
You've 32 years left till retirement and want to retire with $3.3 million. Your salary is paid annually, and you will receive $46,000 at end of the current year. Your salary will raise at 2.1 perce
You've just won the lottery and will receive $1,000,000 in one year. You will receive payments for 30 years and payments will raise 3.3 percent for each year. If appropriate discount rate is 7.3 per
A borrower had the loan of $90,000 at 4% compounded annually with 9 annual payments. Assume the borrower paid off loan after 5 years. Compute the amount required to pay off the loan. How can I figu
Workers can be fired at the cost of $4000 per worker. Fractions of workers are permitted by using part-time employees. Make an LP to maximize Deckmaster profits over the next 3 months. Assume that a
Write down a conditional expression that will be true for all values of the variable x in the given range and false for all values outside the given range. Note that the variable x can take on any v
The force of interest is given by the delta(t) = 0.01 + 0.008t, t E [0,3]. Determine the equivalent annual effective rate of interest over the interval [0,3].
If the determinant of the 4×4 matrix A is det (A) = 3, and matrixC is obtained from A by swapping second and fourth rows, then det (C)=
Provide an example of two groups which are isomorphic. Provide an example of two groups which are not isomorphic.
Rewrite the following conditional expressions without any NOT operators so that the logical outcome is unchanged for all values of the variable x. Then evaluate the original expression and teh equiv
The average age of a woman and her daughter is 19 years. The ratio of their ages is 16:3. What is the daughter's age?
Find if the following are vector spaces over R(all real #). If the set isn't a vector space over R then state why it is not.
A connected graph has nine vertices and twelve edges. Does it have a nontrivial circuit? Why?
Assume the only solution to Ax = 0 (m equations in n unknowns) is x = 0. What is the rank of A?
Pack-Em-In has another development in works. If it builds up 60 houses in this development, it will be capable to sell them at $320,000 each, but if it builds 80 houses, it will get only$280,000 ea
A fund of $25,000 is to be accumulated by n annual payments of the $1000 followed by n annual payments of $2,000 and smaller payment made one year after last regular payment. Determine n and the am
Compute the present value of a perpetuity-immediate with payments of 1 each for 10 years, 2 each for the next 10 years, 3 each for the following 10 years, 4 each for the next 10 years, 5 each for t
An amount A will either purchase a 15-year annuity-immediate with the annual payments of $11,683 or 30-year annuity-immediate with annual payments of $8,882. Determine the effective rate of interes
A loan of $10,000 is to be repaid by quarterly payments of $250 commencing after 1 year and continuing thereafter as long as necessary with a final payment of between $250 and $500. Find the durati