Matthew Brown

Draper Laboratory

Active since 2014

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2 Problems
312 Solutions

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Geometric Series
Given x and n, give the sum of x ^ 1 to x ^ n. You should not have to use a loop for this.

bijna 8 jaar ago

Solved

Calculate the number of elements in a matrix.
Calculate the number of elements in a matrix.

bijna 8 jaar ago

Solved

Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

bijna 8 jaar ago

Solved

Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

bijna 8 jaar ago

Solved

Even or Odd
Write a function which can tell us if the given value x is odd or even. So if x is even return true and if x is odd return false...

bijna 8 jaar ago

Solved

raise 1/3
raise 1/3

bijna 8 jaar ago

Solved

what is the speed of the car if the car travelled 10m in 5 seconds
what is the speed of the car if the car travelled 10m in 5 seconds

bijna 8 jaar ago

Solved

what is the cosine of pi
what is the cosine of pi

bijna 8 jaar ago

Solved

what is sin of 0
what is sin of 0

bijna 8 jaar ago

Solved

Area of square
find the area of the square, whose length of diagonal is given as x.

bijna 8 jaar ago

Solved

Back and Forth Rows
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

bijna 8 jaar ago

Solved

Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

bijna 8 jaar ago

Solved

Function definition: Volume of a pyramid
Define a function CalculatePyramidVolume with inputs baseLength, baseWidth, and pyramidHeight. The function returns pyramidVolum...

bijna 10 jaar ago

Solved

the function, the box of boxer briefs, being twice the amount being manufactured twice as much x
return y as the function multiplied by x twice

bijna 10 jaar ago

Solved

Double colon operator: Increment by x
* Construct a row array countValues from 0 to 25, elements incremented by incrementValue. Ex: If incrementValue is 5, countVa...

bijna 10 jaar ago

Solved

Function definition: Double down.
* Complete the DoubleDown function to return twice the initialValue.

bijna 10 jaar ago

Solved

Dare to solve this
Find square of any number

bijna 10 jaar ago

Solved