Problem

basic finance application
i watch bloomberg everyday and i want to estimate a stock price stability, so i have to calculate the momentum & the rate of cha...

fast 9 Jahre vor | 2 | 48 Lösungsvorschläge

Problem

continuous compounding
what's the present value of having 100 dollars after n years given a continuously compounded rate i ? keep only 2 decimals pleas...

fast 9 Jahre vor | 1 | 33 Lösungsvorschläge

Problem

remove every row&col for every nan
for a given matrix, remove the row and column of every nan. Example x=[1 2 NaN 4 5 6 7 8 ...

fast 9 Jahre vor | 2 | 310 Lösungsvorschläge

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Ounces to Kilograms
convert ounces to kilograms, easy

fast 9 Jahre vor

Problem

Ounces to Kilograms
convert ounces to kilograms, easy

fast 9 Jahre vor | 1 | 110 Lösungsvorschläge

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lb to kilogram
convert lb to kilogram units, easy

fast 9 Jahre vor

Problem

lb to kilogram
convert lb to kilogram units, easy

fast 9 Jahre vor | 2 | 99 Lösungsvorschläge

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what's my tax amount this year ?
given an annual salary x and a tax rate i calculate the amount that you have to pay.Example x = 70000; i=.10 y_correc...

fast 9 Jahre vor

Problem

what's my tax amount this year ?
given an annual salary x and a tax rate i calculate the amount that you have to pay.Example x = 70000; i=.10 y_correc...

fast 9 Jahre vor | 1 | 85 Lösungsvorschläge

Problem

short or buy ? take the opportunity
you had already calculated a theoretical stock value, now you checked in bloomberg the quoted price of that stock and you have t...

fast 9 Jahre vor | 1 | 55 Lösungsvorschläge

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currency converter
given a rate of exchange calculate the equivalent units of 100 USD

fast 9 Jahre vor

Problem

currency converter
given a rate of exchange calculate the equivalent units of 100 USD

fast 9 Jahre vor | 2 | 115 Lösungsvorschläge

Gelöst

Portfolio diversification: choose your stocks !
we have the returns of 3 stocks for the last 4 years and we have to combine only 2 stocks that are less correlated. Example: ...

fast 9 Jahre vor

Problem

Portfolio diversification: choose your stocks !
we have the returns of 3 stocks for the last 4 years and we have to combine only 2 stocks that are less correlated. Example: ...

fast 9 Jahre vor | 1 | 25 Lösungsvorschläge

Gelöst

Triangle sequence
A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

fast 9 Jahre vor

Gelöst

Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

fast 9 Jahre vor

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prime test 2
enter the only non prime,non composite number

fast 9 Jahre vor

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modulus of a number
find the modulus of a given number

fast 9 Jahre vor

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Basic commands - Greatest common divisor
Please write a function, which, will put as output greatest common divisor. Example: A = [-5 17; 10 0];...

fast 9 Jahre vor

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Help the Patriots get to the Super Bowl
Given a football by the Patriots, return it to them with 2 psi less air in it. (The original psi is passed as a number to the...

fast 9 Jahre vor

Gelöst

Calculate some equation
Using given inputs x and z, make two outputs that are y1 = (xz)/(x/z)^2 + 14x^2 - 0.8z^2 y2 = x^z - z^x + (x/z)^2 - (z/x...

fast 9 Jahre vor

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Number of problems
No, you don't read it wrong: this assignment is to return the number of this problem (and not the problem of this number).

fast 9 Jahre vor

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vector to string
Determine what the ASCII characters spell out. Example: input = [ 72 73 71 72] output = 'HIGH'

fast 9 Jahre vor

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A quadrant matrix
Write a function called quadrants that takes as its input argument a scalar integer named n. The function returns Q, a 2n-by-2n ...

fast 9 Jahre vor

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Kelvin to Celsius
Degrees Celsius = degrees Kelvin - 273.15. Given a temperature in Kelvin, return the equivalent temperature in Celsius.

fast 9 Jahre vor

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Find Out sum of principal diagonal element of given matrix
Find out sum of principal diagonal element of given matrix If A=[1 0 0; 0 1 0;0 0 1], then answer must be 3.

fast 9 Jahre vor

Gelöst

Project Euler: Problem 10, Sum of Primes
The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17. Find the sum of all the primes below the input, N. Thank you <http:/...

fast 9 Jahre vor

Gelöst

Rounding off numbers to n decimals
Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

fast 9 Jahre vor

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Area of rhombus
Calculate the rhombus area

fast 9 Jahre vor

Gelöst

Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<http://upload.wikimedia.org/wikipe...

fast 9 Jahre vor