Question 1 (easy): The volume of a pool is 7V liters. A tap pours out y/4 liters of water per minute. Which of the following is the correct expression showing the time in minutes needed to fill 1/5 of the …
Includes supplementary and complementary angles Proportion 30-60-90 and 45-45-90 Triangles Isosceles triangles Properties of Quadrilaterals The interior angles of a triangle are given as 2x + 5, 6x and 3x – 23. Find the supplementary of the largest angle. …
In mathematics, the slope of a line is the direction and the steepness of the line. Slope is often denoted by the letter m; Slope is calculated by finding the ratio of the “vertical change” to the “horizontal change” between (any) two distinct points on a line. …
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Tackling word problems is much easier if you have a systematic approach which we outline below. Here is the biggest tip for studying word problems. Practice regularly and systematically. Sounds simple and easy right? Yes it is, and yes it …
A Pythagorean triple consists of three positive integers a, b, and c, such that a<sup>2</sup> + b<sup>2</sup> = c<sup>2</sup>. Such a triple is commonly written (a, b, c), and a well-known example is (3, 4, 5). If (a, b, c) is a Pythagorean triple, then so is (ka, kb, kc) for any positive integer k. A primitive Pythagorean triple is one in which a, b and c are coprime (that is, they have …
Below is an every day conversation divided into 3 sections. After each section are questions – play the questions, then choose the best answer. Tests that have Listening Comprehension questions: Canadian Firefighter, TOEFL, TOEIC, IELTS, CAEL and CELPIP Listening Comprehension Tutorial