Math Flashcards
What is the smallest whole number which has a remainder of 4 when divided by five, a remainder of 3 when divided by 4, a remainder of 2 when divided by 3, and a remainder of 1 when divided by 2?
59
Mean, median, mode, variance, range, and standard deviation are all terms associated with which branch of Mathematics?
Statistics / Probability
What are the only known Wilson Primes?
5, 13, 563
(p-1)!+1 = x{/p} = y{/p} (x and y will be whole numbers if it is a Wilson prime)
(5-1)!+1 = 1•2•3•4+1 = 25{/5} = 5{/5} = 1
{new step}
(p-1)! +1 = x{/p} (which with be a whole number) works for ALL primes
What is the angle of depression?
angle between the horizontal and the line of sight to an object beneath the horizontal
Name the mean which is typically used for averaging rates and can be found with this formula:
H= n/((1/x1)+(1/x2)+(1/x3)…+(1/xn))
Harmonic mean
Who is credited with this theorem?
If equilateral triangles are constructed on the sides of any triangle, then the centres of those triangles form another equilateral triangle.
Napoleon Bonaparte