Every even integer greater than 2 can be written as the sum of two primes. Give the respective two pairs of prime numbers that when added give 8 and 12.
557The converse of this theorem is: if the sum of the squares of two sides of a triangle equal the square of the third side then the triangle is a right triangle. What is thename of the theorem?
654If perfect numbers, except 6, can be expressed by the sum of the cubes of an unbroken sequence of consecutive odd integers, what are the consecutive odd integerswhich, when cubed, give the perfect number 28?
542A farmer wishes to make a straight barbed wire fence 80 feet long. He wants to have a fence post every 8 feet. How many fence posts does he need?
635Using an x- y coordinate axis, a parabola is represented by the equation x2 = 6y. The vertex of this parabola is at what coordinate point.
614If in a sequence of natural numbers, starting with 2, you begin eliminating every second number after 2, then every third number after 3, then every fourth numberafter 4, and so on, what type of numbers will be left?
508If you start with 1 bacterium and double the number every 15 minutes, how many bacteria will you have at the end of 3 hours and 45 minutes?
554What form of geometry is one in which the parallel postulate of euclidean geometry does not hold:
522Post New Mathematics Questions
State the working rule to determine extreme value of the function f(x,y)
If c = a/b; a-1 = c, what is the relation between a and b?
find 842.8 +602=
Simplify e(3!*5!*6!*3!=3110400)
if z is the arithemtic mean between x and y , then the value of x/(x-z)+y/(y-z) is
Six factorial equals what number?
What types of math do you use? Re: calculus, algebra, fractions?
Illustrate the paradigm shift in the nature of Mathematics from empirical to rational.
the triangle formed by (0,0),(0,4,),(3,8) is
What is the value of 10099+99 =
Which of the following is the surface area of a perfect sphere with a radius of 10 meters?
the value of x which makes xi+2j+3k and -i+5j+k perpendicular is
State and prove the sufficient condition for the maximum value of the function f (x,y)
State and prove necessary condition for extreme values of the function f (x,y)
find 31 - 29+2/33=__