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A car travel at 40 km/hr and can get range of 400km. If it travels at 80 km/ hr it is 4 times less fuel efficient. Determine the quickest time the car can travel 240 km hr
Soybean meal is 12% protein, cornmeal is 6% protein. How many pounds of each must be mixed together to get 240 lb mixture that is 8% protein?
Let A = {a, b, c, d, e}. Assume R is an equivalence relation on A. Assume also that aRd, bRc, eRa, and cRe. How many equivilence classes does R have? Write out R as a set.
Suggest the damped harmonic oscillator, given by x'' + 2x'+ 9 x = 0 . Rewrite as a system of two first order ODEs
Determine the general solution y = y(t) for each homogeneous equation. Show the techniques you use to find out the roots of the characteristic equations.
Compute the probability that heads takes place on the first flip of the coin? Compute the probability that heads takes place on the first time on the second flip of the coin?
Throughout the last class period of semester, each student in graduate computer science class with 10 students is needed to provide a brief report on his or her class project.
A pizza can be ordered with any combination of (or none of) pepperoni, ham, sausage, mushrooms and olives. In how many ways can a pizza be ordered?
How many different manners are there of chooses 5 people from group of 7 and seating them in row of 5 chairs? In how many manners can 7 girls and 6 boys be seated in a row?
In how many manners can this be done? In how many manners can these books be placed on book shelf if the books on same subject should be grouped together?
Three dice are tossed. Determine the probability that 1 was obtained on two of the dice provide that the sum of the numbers on the three is 7?
A graduate class in computer science includes six students, three men and three women. During the last two days of the semester, presentations are made by the students three presentations on each da
Al and Laura have been taking the 2-course sequence in computer science. A quiz has been provide every week in both courses. Al has received a B or better 80% of time, while Laura has received B or
Your discrete mathematics class meets upon monday, wednesday and friday each week. Your instructor announces which throughout each class period next week, there is 50% chance of having a quiz. Dete
A coin is flipped and then die is tossed. Determine the probability that heads comes up on coin and an odd number takes place on the die?
Determine the amount required to deposit in an account today that will yield pension payments of $40,000 at the end of each of next 30 years if the account earns interest at rate of 6.3%/yr compoun
Let G be a finite group of order 35 acting on a finite set S of size 7. What are the possible values for the NUMBER of orbits in this group action?
Determine a power series solution regarding the ordinary point x=0 of the given problem and determine the guaranteed radius of convergence.
Jarvis bought the share of stock for $18.75 that paid dividend of $.45 and sold three months later for $18.65. What was his dollar profit or loss and holding period return?
Ten years ago Bacon Signs Inc. issued twenty-year 8% semi-annual coupon bonds with $1,000 face value each. Since then, interest rates in general have fallen and yield to maturity on Bacon bonds is n
A group of private investors bought a condominium complex for $4 million. They made an initial down payment of 12% and obtained financing for the balance.
Five years ago, Diane secured bank loan of $390,000 to help finance the purchase of loft in the San Francisco Bay area. The term of mortgage was 30 years, and interest rate was 9% per year compounde
You take a sample of 55 toadstools. You find out that average size of toadstool cap is x=3 inches. With the sample standard deviation S=0.5 inches. What is the 80% confidence interval?
Trying to write down a program in dev c++ to implement the stable marrige problem. The program needs to take in a set of preferences of men and women and output the pairings as per the algorithm. N