However, I modestly strive to learn as much as possible. That’s why I continually study the ancient memory techniques and read all the new books that I can. In other words, true “speed demons” of memory always assume that they don’t know what they don’t know. Then they plan ...
Question: The Johnson twins were born eight years after their older sister. This year, the product of the three siblings' ages is exactly 2258 more than the sum of their ages. How old are t...
A box of staples contains 4 \times 10^3 staples and weighs 28 oz. How much does one staple weigh? Write your answer in scientific notation. Each marble bag sold by tammy's marble company contains 5 blue marbles for...