Hi - can anyone please help me with the following GMAT Prep Math Question?

What is the value of 2^5+2^5+3^5+3^5+3^5?

the correct answer is 2^6+3^6

thanks!

Hi, can someone help me with the data sufficiency problem below?

is (x+1)/(x-3) < 0?

1) -1 < x < 1
2) x^2 - 4 < 0

thanks!

I found a previous thread that had this question.

thanks!

Hi, can someone please offer some insight on my line of reasoning for the below question? If *triangle* denotes one of the four arithmetic operations addition, subtraction, multiplication and division, what is the value of 1 *triangle* 2 ? (1) n *triangle* 0 = n for all integers n. (2) n *triangle* ...