01/15/16

separable differential equations using logarithmic and exponential functions
The population of a certain community is known to increase at a rate proportional to the number of people present at any time. Find the population P(t) at any time. If the population has doubled in... more
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01/14/16

Mathematical Economics
Question: A perfectly competitive firm maximises profits by producing the quantityOf output at which marginal cost equals price. Assuming that it takes timefor the firm to change the quantity of... more
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01/12/16

How do economic cycles impact how businesses can implement cost saving strategies
such as bootstrapping, bartering, utilizing discount services, leasing equipment, trade credit, and conserving cash? What steps would you take in your business in economic down cycles?
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01/12/16

A researcher is asked to determine whether or not a productivity objective (in dollars) of better than $75,000 per employee is possible. A productivity test is
A researcher is asked to determine whether or not a productivityobjective (in dollars) of better than $75,000 per employee ispossible. A productivity test is done involving 20 employees.... more
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01/12/16

How does dalton theory explain law of constant proportionals.
Law of chemical combination."atoms and molecules"
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01/05/16

Maclaurin series and Riemann Sum
Find the Maclaurin series using e¹ for the lim n->∞ nsin(2πen!): The Maclaurin series for e×=1+x+x²/2!+x³/3!+...=∑x^k/k! as k goes from 0 to ∞. Time=Distance/Rate. Is it... more
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12/13/15

Marginal costs of capital
Company needs to raise $85,000 to purchase an new machine. The company knows its component costs of capital are debt 5%, preferred stock 7%, new equity 13% and retained earnings 11%. The company... more
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12/13/15

Which project should be purchased
Jackson inc. is evaluating two independent investments. Project S costs $150,000 and has an IRR equal to 12%. Project L costs $140,000 and has IRR equal to 10%. Jack sons capital structure consists... more
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12/11/15

how would i solve the differential equation dN/dt=aN-bN^2 using euler method?
dN/dt=aN-bN^2  its for a population problem. 
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12/10/15

Weak solutio to Conservation Law
Please help me on the below.   Show that the function u(x,y) defined on y>0 by   u=3, x-2y>0 u=1, x-2y<0   is (a) a weak solution of the conservation law b) but not of the... more
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12/08/15

$4700 at 4.65%
Find the future value after 9 years, the effective rate, and the time to reach $10,000.
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12/05/15

Ms. Dough is currently renting a townhouse for $1,175 per month (renters insurance is included in her payment)
Ms. Dough is currently renting a townhouse for $1,175 per month (renters insurance is included in her payment). She has an option to buy the townhouse for 152,000 and has been preapproved for a 30... more
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12/04/15

Find the z coordinate of the center of mass of that part of the unit sphere in the first (+++) octant. Assume the density p(x,y,z)=y
Find the z coordinate of the center of mass of that part of the unit sphere in the first (+++) octant. Assume the density p(x,y,z)=y
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12/03/15

Series converges or diverges
∞∑ (n2-3n+5)/(n3+4n-1)n=1
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12/03/15

Determine if the series converges or diverges
∞ ∑ (2n+3)/(n2+3n+1) n=0
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12/03/15

Simpson's Rule
Estimate the number of intervals necessary to approximate the following definite integral with an error less than 0.001 using Simpson's rule.   ∫(from 1 to 5) e^x^3 dx
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12/02/15

Find the Inverse Laplace Transform
F(s)=s2/ (s+1)(s2+2s+5)
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11/23/15

There are many researchers and commentators that feel that access to the courts, curtailed?
There are many researchers and commentators that feel that access to the courts, although arguably a good thing, is an American way to abuse of business. Should the access to the courts be... more
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11/23/15

Law of Cosine Word Problem
In aerial navigation, directions are given in degrees clockwise from north. Thus, east is 90°, south is 180°, and so on. A plane leaves South Bend for Buffalo, 400 miles away, intending to fly a... more
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11/21/15

Mary wants to help pay for her granddaughter Beth’s education.
Mary wants to help pay for her granddaughter Beth’s education. She has decided to pay for half of the tuition costs at State University, which are now $11,000 per year. Tuition is expected to... more
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11/21/15

HELPPPPPPPPP
Don't really know what needs to be plugged into X and Y   Yearly Salary b4 taxes = $74,000 Monthly Salary = $6,166.66 Car cost $38,858   Bank A: y=1.25x+50 Bank B: y=1.3x1) total cost of... more
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11/15/15

Ive been trying to solve this for a while
Mr. and Mrs. Yates win $250 000 in a lottery on Mr. Yates' 45th birthday. How much should they invest as a lump sum today in order to have 10 payments of $10 000 each every 6 months starting 6... more
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11/09/15

Related to Pension
2. If an employer has 1000 employees with 40 percent highly compensated employees and 60 percent non-highly compensated employee, would the employers pass the ratio test • if 300 non-highly... more
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11/09/15

This topic is related to pension.
4. An employer suggested to provide the following vesting schedules. Determine if these schedules comply with the laws governing qualified retirement plans [explain]:• In a defined benefit plan a... more
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11/02/15

Need Help with Accounting FIFO, LIFO and Moving Average
I have a test in a few days, and my teacher said this question is going to be one of them. I am stuck on this last question and I don't understand it, I don't know the answers or how to get the... more
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