manilen

This page lists questions and answers that were posted by visitors named manilen.

Questions

The following questions were asked by visitors named manilen.

Find all the positive integers (x,y) that satisfy x^4=y^2+97?

48. How many real numbers satisfy x^6+|x|=7?

Determine all real number x that satisfy |x^2-x-3|>|x^2-x-3|?

What is the minimum value of |x|+|x-1|+|x+2|?

Let x=2^100,〖y=3〗^60 and z=〖10〗^30 . What is the smallest number among the three?

simplify √(23+√408) -√(23-√408) ?

If x and y are positive real numbers satisfying x+y≤xy, what is the smallest value of x+y?

An item was already discounted by 10% but had to be discounted by another 10 % to make the price even more attractive to customers. Overall, by how many percent was the item discounted?

A class of 30 students took two quizzes. Sixteen passed the first quiz and 20 passed the second quiz. If four students failed both quizzes, how many pass both?

If you randomly choose two different numbers from 1 to 10, what is the probability that one number is one more than the other?

Answers

The following answers were posted by visitors named manilen.