Posts published by “Miranda Menestrina”

Math If x is an integer and , then what is the value of maximum possible value of minus minimum possible value of ? A. B. C. D. E. Question…

Math The equation has equal roots, and one of the roots of the equation is 3. What is the value of b? A. B. C. D. E. Question Discussion &…

Math How many triangles and quadrilaterals altogether can be formed using the vertices of a 7-sided [b]regular[/b] polygon? A. 35 B. 40 C. 50 D. 65 E. 70 Question Discussion…

Math Romi has a collection of 10 distinct books out of which 8 are small and 2 are large. In how many ways can he select 5 books to take…

Math A box contains 11 hats, out of which 6 are red hats and 5 are green hats. If two hats are to be selected at random without replacement, what…

Math A jar contains only blue balls, yellow balls and green balls. If one ball is picked at random from the jar what is the probability of getting a blue…

Math What is the approximate minimum length of a rope required to enclose an area of 154 square meters? A. 154 B. 60 C. 57 D. 50 E. 44 Question…

Math If vertices of a triangle are A (5, 0), B (x, y) and C (25, 0), what is the area of the triangle? (1) (2) Question Discussion & Explanation…

Math A circle is inscribed right in the middle of a semicircle with a diameter of as shown below. What is the ratio of the area of the semicircle to…

Math A Food and Drug lab has two new samples: a 240 gram cup of drip coffee, which contains 124 mg of caffeine, and a 60 gram cup of espresso,…