Let x,y,z be positive real numbers such that: xyz=945 x(y+1)+y(...

For every positive 2-digit number, x, with tens digit t and units digit u , let y be the 2 digit num...

find the smallest positive number that is the difference of two three-digit integers made up of the...

Find the smallest positive number t such that e^sin(t)=1/2

If z is a non-real complex number and z^2−26z is a real number, what is the value of z+z¯? z¯ d...

If a1,a2,…,a100 are real numbers such that a1=1 and a100=.01, evaluate ∑(j=1 to 99) (aj−aj+1).

Let x and y be to positive numbers whose product is 500: (a) Find the maximum sum of x and y (b) F...

Name the subset(s) of real numbers to which each number belongs. Then order the numbers from least t...

Find the smallest positive number divisible by all of the numbers from 1 to 12

a and b are positive whole numbers and a/b=3. Which of the following is always an even number?...

A and B are positive whole numbers. A is less than B. If the sum of a and B a 37, and 9/A=B/30

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