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Let V be an n-dimensional vector space over F. What is the characteristic polynomial of the identity operator on V? What is the characteristic polynomial for the zero operator?
A corporation makes a sinking fund in order to have $730,000 to replace some machinery in 9 years. How much should be placed in this account at the end of each week if the annual interest rate is 8
A beef wholesaler and grocery store are working out weekly price agreement. The whole-saler is willing to supply the grocery store 1000 pounds of beef per week at a price of $2 per pound and 800 pou
There are 7 mysteries, 9 biographies, 2 reference books,and 10 picture books in the book bin at the library. What are the odds of drawing a mystery book from the bin?
When a number cube is rolled, what are the odds that a number with no curved lines will be face up?
A class includes 20 sophomores and 15 freshmen. The club needs to selects four different members to be president, vice president, secretary, and treasurer. In how many manners is this possible if s
At the roadside market, 35% of purchaces are between $10.00 and $20.00. The probability customer will be male is 60%. Determine the probability that the customer will be female and will make purchas
Determine the equation of the curve which is perpendicular to the line connecting any point on the curve to the point (4,5), given that the curve also passes through the origin.
In a ring R, show that for any b in R, if the "non-homogeneous" equation ax = b has some solution x = x0 in R, then every solution of the equation ax = b is of the for x = x0 + t where t is a solut
Let A be the set of all polynomials with real coefficients. Assume R is the relation such that fRg if and only if deg(f) = deg(g). Is this an equivalence relation? If so, prove it. If not, explain wh
You have received your investment portfolio year-end statement from your broker, Rich Wal dman. All investments were purchased at the January prices and held the entire year.
A box initially with mass m0 kilograms and having a large granular powder falls out of cargo plane. But the box has a hole at the top which allows material to escape as the box falls.
The average yearly cost per household of owning the cat is $183.80. Assume that we randomly choose 36 households which own a cat. Determine the probability that the sample mean of these 36 househol
Carlota Music Company determines that the marginal cost of manufacturing its Professional Series guitars is given by the following in dollars/month when the level of production is x guitars/month.
A student is taking a multiple-choice exam with the 17 questions. Each question has five alternatives. If student guesses on 13 of the questions, Determine the probability she will guess at least 8
Describe that the greedy algorithm for making change for n cents using quarters, dimes, nickels, and pennies hasO(n) complexity measured in terms of comparisons needed.
Assume the probability of false positive result on the mammogram is 4% and that radiologists' interpretations of mammograms are mutually independent in the sense that whether or not a radiologist fi
Assume that the probability of false negative result on a mammogram is 2%, and assume that the probability that a randomly chosen woman has breast cancer is 0.0002.
Based on the following information construct a pro-forma income statement. Based on the Income Statement for the following company in 2013 and forecasted growth in sales of 30% construct a pro forma
A general contractor provides a subcontractor $20,000 for a loan that is payable in one year at 10% interest. After 8 months, the contractor wants to sell the loan to the bank. If the annual return
Case problem 1 - solutions plus - managerial report, You are asked to make recommendations for improving the distribution system. Your re- port should address, but not be limited to, the following iss
Spss hypothesis testing, This assignment is a SPSS based report. it is required to to analyze BEEPS survey data and to produce a short written report on the results of their analysis. the first step
Find the singular points for the equation (x^2+4)y?+y=0 and use them to find the lower bound for the radius of convergence about x0=0
Discuss in words how to keep generating larger and larger sets starting from a set S that contains 1 elements, i.e. start from S = {a} and generate larger sets.
How many 5-digit numbers (including leading 0s) are there with no digit appearing exactly two times? Please discuss and solve using inclusion-exclusion principle.