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A fashion student at Bay State College is considering selling home-made jewelry on the side to earn some extra cash. One particular item, that has gotten much praise among her friends, is her Jeweled Necklace. The student believes she can sell each necklace for $30 each. Since she is planning to make multiple of the same necklace, the student must purchase some supplies and equipment to get started. The following is her estimated breakdown for costs: fixed cost of $200, plus $10 per necklace.
Let x = number of necklaces sold.
(a) Develop a model to represent the total profit for selling x necklaces.
(b) How many necklaces will the student have to sell to break-even?
In her wallet, Susan has 12 bills. 6 are $1 bills, 2 are $5 bills, 3 are $10 bills, and 1 is a $20 bill. She passes a volunteer seeking donations for the American Red Cross and decides to select 1 bill at random. Determine
A fast food outlet has an average of 8 cars at the drivethrough during "lunch rush" 11am-1pm. On average, 2 cars per min. arrive at the resaurant parking lot, and consider the drivethrough
Examine the rise in gasoline prices from 1997 to 2006. The price of regular unleaded gasoline in January 1997 was $1.26 and in January 2006 the price of regular unleaded gasoline was $2.31
Assume that 10% of the population is left-handed. If three people are chosen at random, what is the probability that at least one will be left-handed?
An isosceles triangle whose base is the interval from (0,0) to (c,0) has its vertex on the graph of f, where f(x)=12-x^2 for x is greater than or equal to 0 and f(x) is greater than or equal to 0.
Use an ANOVA with alpha=.05 to determine whether there are any significant differences among the three treatments.
Basic probability problems
What three variables are negatively related to competence
The marginal revenue derived from producing q units of a certain commodity is R'(q) = 4q - 1.2q^2 dollars per unit. If the revenue derived from producing 20 units is $30,000 how much revenue should be expected from producing 40 units?
Show that this theorem 1 is sharp, that is, show that for infinitely many n>=3 there are non-hamiltonian graphs G of order n such that degu+degv>=n-1 for all distinct nonadjacent u and v.
It is known that 20% of old cars cannot pass the emission test . Four old cars are selected randomly . x is the number of card in the sample that cannot pass the emission test.
Estimate all the stationary points
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