# Posts by Gibbons

Total # Posts: 21

**business mathematics**

a prominent local politician for lusaka central constituency,and as his campaign manager, you need to decide how to promote the candidate. there are three ways you can you can do so: you can send glossy, full-color flyers to registered voters of the constituency,you can also ...

*September 9, 2015*

**cubic function**

Just need help on the first 3 steps. I have tried to factoring it, its like there are no factors. x^3-3x^2-11x+1=0

*June 16, 2015*

**linear algebra**

Reduce the quadratic form Q(x)=x^2+y^2+z^2+2xy-4yz+6xz to diagonal form.

*June 11, 2015*

**development studies**

“Dependency” theorists believe that moving surplus labor from agriculture to industry where that labor will earn profits that can be reinvested for further growth is the key to overall economic growth and development. Is this statement true or false? Explain why.

*October 22, 2013*

**economics**

Differeciate macroeconomics and microeconomics

*November 2, 2010*

**Economics and development studies**

Define food aid critically analyse it relevance to the developing prospects of the deloping countries. Its an essay reference needed

*November 2, 2010*

**economics and development studies**

What is population? Discuss the connection between population and development. Its any essay so bibliography

*November 2, 2010*

**Economics and development studies**

What is poverty? Why is important to understand the different context in which poverty manifests itself? Its an essay question Reference needed

*November 2, 2010*

**math**

Suppose an employee of a company is retiring and has the choice of two benefit options under the company pension plan. Option A consists of a guaranteed payment of $1,575 at the end of each month for 10 years. Alternatively, under option B the employee receives a lump-sum ...

*June 23, 2010*

**physics**

0.2 kg of ice at 0 degrees celcius is mixed with 500g of water at 25 degrees celcius. What is the resulting temperature?

*June 22, 2010*

**Mathematics**

In the problems 1 to 3, find the present value of the given (ordinary) annuity. 1. $3500000 every 6 months for 5 years at the rate of 16% compounded semi-annually. 2. $7000000 per month for 10 months at the rate of18% compounded monthly. 3. $1700000 per year for 5 years at the...

*June 22, 2010*

**Mathematics**

A project has the following NPV at the following discount rates. D.r (%) NPV($) 4 22800000 5 16200000 6 7200000 7 -1350000 8 - 6900000 Estimate the IRR on the project. Suppose the money could be invested elsewhere at a rate of 8%, should the project be undertaken?

*June 22, 2010*

**Mathematics**

Project A requires an initial outlay of $6,000,000 but will return $4,000,000 at the end of each year 1, 2, 3 and 4 whereas project B requires an initial outlay of $2,400,000 but will return $3,500,000 at the end of years 1, 2, 3 and 4. (i) calculate the NPV of each project if...

*June 22, 2010*

**Mathematics**

Construct a schedule for the amortization of: (a) a debt of $15,000,000 with interest at 12% by 5 equal annual payments. (b) a debt of $25,000,000 with interest at 12.5% compounded semi-annually by making 6 equal semi-annual payments.

*June 22, 2010*

**Mathematics**

Construct a schedule for the amortization of: (a) a debt of $15,000,000 with interest at 12% by 5 equal annual payments. (b) a debt of $25,000,000 with interest at 12.5% compounded semi-annually by making 6 equal semi-annual payments.

*June 22, 2010*

**Mathematics**

A loan of $7,000,000 is being amortised over 48 months at an interest rate of 12% compounded monthly. Find: (a) the monthly payment; (b) the principal outstanding at the beginning of the 36th month; (c) the interest in the 36th payment; (d) the principal in the 36th payment ...

*June 22, 2010*

**Mathematics**

A loan of $7,000,000 is being amortised over 48 months at an interest rate of 12% compounded monthly. Find: (a) the monthly payment; (b) the principal outstanding at the beginning of the 36th month; (c) the interest in the 36th payment; (d) the principal in the 36th payment ...

*June 22, 2010*

**Mathematics**

Suppose an employee of a company is retiring and has the choice of two benefit options under the company pension plan. Option A consists of a guaranteed payment of $1,575,000 at the end of each month for 10 years. Altematively, under option B the employee receives a lump-sum ...

*June 22, 2010*

**college**

A company is considering the purchase of a forest that is estimated to yield an annual return of $50,000 for 10 years, after which the forest will have no value. The company wants to earn 8% on its investment and set up a sinking fund to replace the purchase price. If the ...

*June 21, 2010*

**physics**

Heat needed to raise the temperature of ice from -16.12c to 0c=mcT =3.316*2100*16.12 =112253.23 joules Heat to melt the ice=mL =3.316*336000 =1114176 joules Heat needed to raise the temperature of the water from 0c to 100c=mcT =3.316*4200*100 =1392720 joules Heat needed to ...

*June 5, 2010*

**Physical Science**

Presure= force/area P= 30/20 P=3/2 P=1.5 pascals.

*May 31, 2010*

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