Financial Math

Q197948

 7 hours 18 min

Bonita intends to open a small fabric shop and borrows the money for it from her aunt Magda. Bonita feels that she will only be able to start repaying her debt after three years. Bonita will then pay aunt Magda R105 000 per year for five years. Money is worth 19,5% per year.


The present value of Bonita’s debt at the time she will start paying aunt Magda back is

[1] R408 978,93.

[2] R317 500,78.

[3] R222 924,04.

[4] R525 000,00.

[5] R436 649,07.

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Biochemistry

Q200749

 Deadline passed

2) Why are the ratios of OD260/OD280 and OD260/OD280 for clean nucleic acids about 2.0? Show your answer by drawing and explaining a DNA absorbance spectrum from 200 to 300 nm. Which type of contaminations can you detect with these measurements? 

Answer approved2$1

Finance

Q199880

 Deadline passed

Walter and Gordon model analyse the impact of distribution of dividends on the valuation of the firm but the formula used in both the cases are different. Company

ABC Ltd wanted to evaluate the price of the share in both cases. The company earns ₹ 50 per share and expects the same for the next year. The cost of capital to the firm is 11%. The company earns return on investment of 15% and the firm is planning dividend payout ratio of 60%. Calculate:

a. Price of the share using Walter Model. Comment on the relationship between return on investment and cost of capital in the case above and decision of the firm whether dividend is to be declared or not.

b. Price of the share using Gordon model. Comment on the relationship between return on investment and cost of capital in the case above and decision of the firm whether

dividend is to be declared or not.

You are declined.Your offer: $1

Financial Math

Q196935

 Deadline passed

A savings account pays interest at the rate of 5% per year, compounded semi-annually. The amount that should be deposited now so that R250 can be withdrawn at the end of every six months for the next ten years is

[1] R3 144,47.

[2] R6 386,16.

[3] R1 930,43.

[4] R3 897,29.

[5] none of the above

You are declined.3Your offer: $1

Financial Math

Q198898

 Deadline passed

Mr Mahlangu invests R20000 to play lobola. After 48 months he receives 65000. The interest on the investment is compounded quarterly. Determine the yearly interest rate at which money was invested. Give your answer as a percentage rounded to two decimal places.

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Biochemistry

Q198087

 Deadline passed

11. Indicate which type of bonds are involved in the following


a. Formation of the primary structure of a protein


b. Stabilization of the alpha helix and beta pleated sheet structures of proteins


12.Identify the biomolecular composition of the following cells

a.Endoplasmic reticulum

b.Mitochondria

c.Cytoskeleton

d. Nucleus


13 Under aerobic catabolism of glucose ,in which compartment of the eukaryotic cell does the following reaction occurs?

a conversion of pyruvate to acetyl CoA


b.conversion of succinyl -CoA to succinate


c.conversion ofNADH to ATP.


d.conversion of phosphologlycerate to phosphoenolpyruvate.

14. Briefly outline how ATP is generated from glucose in the absence of oxygen. What is the importance of this pathway?


15. Briefly explain the process by which excess dietary carbohydrates and lipids are stored in the human body


Answer approved2$1

Financial Math

Q197948

 Deadline: 03.06.21, 14:15

Bonita intends to open a small fabric shop and borrows the money for it from her aunt Magda. Bonita feels that she will only be able to start repaying her debt after three years. Bonita will then pay aunt Magda R105 000 per year for five years. Money is worth 19,5% per year.


The present value of Bonita’s debt at the time she will start paying aunt Magda back is

[1] R408 978,93.

[2] R317 500,78.

[3] R222 924,04.

[4] R525 000,00.

[5] R436 649,07. ​