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manilen
Questions (10)
If you randomly choose two different numbers from 1 to 10, what is the probability that one number is one more than the other?
4 answers
838 views
A class of 30 students took two quizzes. Sixteen passed the first quiz and 20 passed the second quiz. If four students failed
2 answers
1,215 views
An item was already discounted by 10% but had to be discounted by another 10 % to make the price even more attractive to
2 answers
1,092 views
If x and y are positive real numbers satisfying x+y≤xy, what is the smallest value of x+y?
1 answer
774 views
simplify √(23+√408) -√(23-√408) ?
2 answers
874 views
Let x=2^100,〖y=3〗^60 and z=〖10〗^30 . What is the smallest number among the three?
2 answers
444 views
What is the minimum value of |x|+|x-1|+|x+2|?
1 answer
393 views
Determine all real number x that satisfy |x^2-x-3|>|x^2-x-3|?
1 answer
371 views
48. How many real numbers satisfy x^6+|x|=7?
2 answers
944 views
Find all the positive integers (x,y) that satisfy x^4=y^2+97?
2 answers
1,531 views
