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A charged Q of 2.5uC is in two dimensional electric field with horizontal and vertical components of 35.0 N/C and 52.0 N/C, respectively. Find the magnitude and direction of the electric force on charge Q.


b) Suppose the above named Business Company requires an investment of $200, 000 and it is

projected to generate an annual cash inflow of $50, 000. Calculate the payback period.

c) The named international business projects costs initially $25, 000 and generates yearend

cash inflows of $9, 000; $7, 000; $6, 000 and $5, 000 from one year to five years. If the

required rate of return is 10%, calculate the Net Present Value (NPV).

d) If the company further projects costs $16, 200 and is expected to generate cash of $8, 000;

$7, 000 and $6, 000 over a three-year period. Calculate the company’s Internal Rate of

Return (IRR)


Kindly please clarify how to calculate the Internal Rate of Return and the Present Net Value


Two point charges q1 = +2 N.C and q2= -3N.C are separated in air. Where is the neutral point?


Four coins are tossed. Let Z be the random variable representing the number of heads that occur. Find the values of the random variable Z.


In (𝑍, +) , let 𝐻 = 𝑠𝑒𝑑 π‘œπ‘“ π‘Žπ‘™π‘™ π‘šπ‘’π‘™π‘‘π‘–π‘π‘™π‘’π‘  π‘œπ‘“ 3 and


𝐾 = 𝑠𝑒𝑑 π‘œπ‘“ π‘Žπ‘™π‘™ π‘šπ‘’π‘™π‘‘π‘–π‘π‘™π‘’π‘  π‘œπ‘“ 5.


Show that H and K are subgroups of Z . Also describe 𝐻 ∩ 𝐾

The quality of a Website can be measured by a variety of criteria. Which criterion isΒ INCORRECT?



Ease of navigation

Ease of accessibilityΒ 

Retrieval of subject directories

Satisfactory appearanceΒ 


Prove the limit of π‘₯𝑛 =1/2 [π‘₯π‘›βˆ’1 + π‘₯𝑛]

Discuss the management of data and and information for crime prevention purposes . Illustrate your understanding by using practical examples.


Your answer must contain


Introduction


Content(headings and subheadings)


Conclusion


Reference list

How many circular permutations are there given the numbers on the clock?



Explain the effect of transfer payments like workers remittances on current account


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