Emily thought for a moment and then solved the problem. She calculated the total revenue as 250 loaves x $2 = $500, and the total cost as 250 loaves x $0.50 = $125. Then, she subtracted the cost from the revenue to get the profit: $500 - $125 = $375.
A deck of 52 cards has 4 suits (hearts, diamonds, clubs, and spades), each with 13 cards. If a card is randomly drawn, what is the probability that it is a heart or a diamond? gre math prep questions
Emily drew a diagram and applied the Pythagorean theorem: a^2 + b^2 = c^2. She plugged in the values: 6^2 + b^2 = 10^2. Solving for b, she got b = √(100 - 36) = √64 = 8 inches. Emily thought for a moment and then solved the problem
With these questions and many more, Emily felt well-prepared for the GRE math section. She was confident that she could tackle any problem that came her way. On test day, she walked into the exam room feeling calm and focused. When the results came back, she had scored highly in the math section, and she knew that she was one step closer to getting into her dream business school. A deck of 52 cards has 4 suits
In a right triangle, the length of the hypotenuse is 10 inches and one of the legs is 6 inches. What is the length of the other leg?
Emily used the combination formula: C(n, k) = n! / (k!(n-k)!). She plugged in the values: C(6, 3) = 6! / (3!(6-3)!) = 20.
Emily had heard that the GRE was a tough exam, especially the math section. She had always been strong in math, but she knew that she needed to prepare thoroughly to get a good score. She started by taking a prep course and practicing with sample questions.