Farmer john grows corn, tomatoes, potatoes and squash. He has only 2 fields for growing these products and cannot grow more than one product per field. How manyplanting combinations can be done in one season?
564A country adopted a policy requiring all couples to continue having children until they had a girl, after which they must stop having children. How many children willthe average family have and what will the sex distribution be?
569Systematic random samp ling is to be used to select 5 addresses from an ordered list containing 500 addresses. A 1- in-100 systematic sample is used to select the 5 addresses. What is the chance that any specific address will be chosen.
526In a normal distribution, approximately what percentage of the cases, to the nearest whole number, falls within 4 standard deviations of the mean.
499A person with lung cancer is given an mri. Four radiologists examine each mri independently. If each specialist can detect lung cancer with 80% accuracy, what isthe probability that at least one of them will detect cancer in this patient.
557Post New Mathematics Questions
Simplify (785^3-235^3)/(785^2+785*235+235^2)
Rounded off to the nearest whole year, how many years would it take for your money to double in an investment that was increasing with an annual compound rate of3.5%?
Find the rectangle of perimeter 12cm which has maximum area.
The 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?
Explain the paradigm shift in the nature of Mathematics from empirical to rational.
find 842.8 +602=
if the price of orange falls by 20 % one can buy 5 dozens more for RS 300, then the original price per dozen is
If x to the power of 5=4 and x to the power of 4=5/y , then x equals
where is the y intercept for y = sin x?
Give any one situation where ICT can be used in teaching Mathematics.
if the length of the cycloid is 4 times the diameter of a rotating circle, then the area under the arch traced out by that cycloid is how many times the area of therotating circle?
if n is a natural numbers, the n(n+1)(N+5) is
if z is the arithemtic mean between x and y , then the value of x/(x-z)+y/(y-z) is
find 55/1000=___
write a program to find out the divisor of a given integer number. Sample input:50 Sample output:2,5,10,25
