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For final exam in musical theater class, the three students john, kim and lisa are to present program of 10 songs, with john singing 4 of them and kim and lisa singing 3 each. In how many different
Eight different computer science books have been purchased to give to 4 students who won a programming contest. If each student is to receive 2 of the 8 books, in how many ways can the 8 books be di
Answer the question above by listing all possible selections in a table. Answer the question above by determining the coefficient of x^6 in a product of polynomials and/or power series
Ten students have decided to join the club. If four select the computer science club and three each select to join the mathematics club and statistics club, in how many ways can this be done?
In order to gain access to the private web site, each person should have his or her own 6-digit password, where some digit is employed three times and the remaining three digits are distinct. How m
Amber agrees to contribute to research fund the sum of $250 at the end of each year for next 5 years. Tania desires to match amber's gift but wants to make lump-sum contribution today. If the curre
The quantity demanded each month of certain brand of a two-way radio is 250 when the unit price is $110. The suppliers will market 750 two-way radios if the unit price is $60 or lower
A total of 100 students are taking history exam. Each student is required to write down an essay upon one of six possible topics. Determine the fewest possible number of students who could have cho
How does a function from A to B differ from an arbitrary relation from A to B?
Find the number of ways we can form a committee of four Republicans and three Democrats from a group of ten Republicans and eight Democrats.
Applicants for a job are uniformly distributed in age between 25 and 50. What is the probability that an applicant will be less than age 30?
For what value of q is the average cost the smallest? what is the smallest average cost. Determine Marginal cost and show that marginal cost at q in (b) is the same.
Carlota Music Company determines that the marginal cost of manufacturing its Professional Series guitars is given by following in dollars/month when the level of production is x guitars/month.
Determine the future value if she holds to the business. What price should she insist on now if she sells the business?
Find a monic irreducible polynomial p(x) in Q[x]/<p(x) is isomorphic to Q(sqr 5). Prov that your answer indeed works.
Hafers, an electrical supply company, sold $4,800 of equipment to Jim Coates Wiring, Inc. Coates signed a promissory note for 90 days with 4.5% interest.
On May 12, Scott Rinse accepted $8,000, 12%, 90-day note for time extension of bill for goods bought by Ron Prentice. On June 12, Scott discounted the note at Able Bank at 10%. What proceeds does Sc
Molly Lenny bought a $10,000, 13-week Treasury Bill at 13 percent. What is her cost?
You're the accountant for Millenium Corporation. Last year the company bought a $2,500,000 coporate jet to be employed for executive travel. To help offset the cost of the airplane, your company occ
List at least 5 reasons why understanding depreciation is important in todays business world.
Cost of textbooks are projected to increase at the rate of 2% per year. If you paid 240 for your textbooks this year, how much should you expect to pay for your textbooks the year after next?
A rectangular big-screen television determines five feet along its diagonal. If it is four feet wide, how high is it?
A 20% reduce followed by a 20% raise always produces something smaller than what was begun with. How much smaller, in percentage terms?
A camera shop stocks eight different types of batteries, one of which is type A76. Assume there are at least 30 batteries of each type.
Two ships leave a port at the same time. The first ship sails on a bearing of 52 degree at 17 knots (nautical miles per hour) and the second on a bearing of 322 degree at 22 knots. How far apart ar