Solved

Sum of series VI
What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?

4 years ago

Solved

Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?

4 years ago

Solved

Sum of series IV
What is the sum of the following sequence: Σ(-1)^(k+1) (2k-1)^2 for k=1...n for different n?

4 years ago

Solved

Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?

4 years ago

Solved

Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?

4 years ago

Solved

Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

4 years ago

Solved

Energy Conversion 2

4 years ago

Solved

Energy Conversion 1

4 years ago

Solved

Velocity Conversion
Given a velocity in mph, convert it to km/h. Round the answer to the fourth decimal place.

4 years ago

Solved

Area Conversion 2

4 years ago

Solved

Area Conversion 1

4 years ago

Solved

Mass Conversion 2

4 years ago

Solved

Mass Conversion 1

4 years ago

Solved

Temperature Conversion 3

4 years ago

Solved

Temperature Conversion 2

4 years ago

Solved

Temperature Conversion 1

4 years ago

Solved

Pi Digit Probability
Assume that the next digit of pi constant is determined by the historical digit distribution. What is the probability of next di...

4 years ago

Solved

Approximation of Pi
Pi (divided by 4) can be approximated by the following infinite series: pi/4 = 1 - 1/3 + 1/5 - 1/7 + ... For a given numbe...

4 years ago

Solved

Volume Pillar
Calculate the volume of a pillar with radius l and heigth ar.

4 years ago

Solved

Convert radians to degrees
Given input in radians, output to degrees

4 years ago

Solved

Perimeter of a semicircle
Given the diameter d, find the perimeter of a semicircle

4 years ago

Solved

Given a square and a circle, please decide whether the square covers more area.
You know the side of a square and the diameter of a circle, please decide whether the square covers more area.

4 years ago

Solved

radius of a spherical planet
You just measured its surface area, that is the input.

4 years ago

Solved

Pi Estimate 1
Estimate Pi as described in the following link: <http://www.people.virginia.edu/~teh1m/cody/Pi_estimation1.pdf>

4 years ago

Solved

Calculate area of sector
A=function(r,seta) r is radius of sector, seta is angle of sector, and A is its area. Area of sector A is defined as 0.5*(r^2...

4 years ago

Solved

Total energy

4 years ago

Solved

Potential energy calculation

4 years ago

Solved

Kinetic energy calculation

4 years ago

Solved

Laws of motion 1

4 years ago

Solved

Laws of motion 2

4 years ago