A set is essentially a collection of items, where each item is considered an element. Elements are listed inside of brackets, and as a collection, they make up a set. Sets are usually named using a capital letter. For example, states that set consists of the elements and . You know that a number is … Read more
A circle is the set of all points on a plane that are equidistant from a center point. The radius of a circle is a line segment that has its endpoints on the center and any point on the circumference of the circle. Take a look at this circle on the coordinate plane: The circle … Read more
The Veterinary Technician National Exam (VTNE) is administered throughout the US and Canada to credential entry-level veterinary technicians. You must earn a passing score to be classified as competent and credentialed as a vet tech. Click the “Start Test” above to begin your free VTNE practice test! These practice questions will give you a better … Read more
The Praxis Elementary Education Curriculum, Instruction, and Assessment exam is designed to measure the knowledge and skills that are essential for teachers of children in elementary schools. Click “Start Test” above to take a free Praxis Elementary Education Curriculum, Instruction, and Assessment practice test, and check out our premium-quality Praxis test prep resources by clicking … Read more
Mometrix’s Algebra I videos are general reviews of the concepts, ideas, and topics that may be presented on an exam. Each of these videos will give a wide-scope review of what a test taker may need to know as they prepare to take a test. Algebra 1 Online Prep Course If you want to be … Read more
The Independent School Entrance Exam (ISEE) Middle Level is administered by the Educational Records Bureau for children in grades 7 and 8. Over 1,200 private middle schools and high schools use this exam to ensure new students are being admitted to a grade level that best fits their knowledge and abilities. Click “Start Test” above … Read more
GED OVERVIEW For anyone who didn’t finish high school, the GED exam can be the pathway to a much better life. GED certification is accepted across the entire United States, and can be taken throughout the year. The test lasts about seven hours, but the benefits are worth it. There are a large number of … Read more
At first, the term “consecutive interior angles” may seem intimidating. However, try breaking it down word-by-word: To be consecutive means to ‘sit’ next to each other (or follow one another). Something that is interior is contained in between other things. An angle is a space measured between two intersecting lines. Consecutive Interior Angles Sample Questions … Read more
Earn your Pharmacy Tech Certification Quickly With Our PTCB Study Guide Pass Your Test The First Time You’re ready to add CPhT to your title. Our study guide makes the most use of your limited time. Buy Printed Book($32.99)Buy eBook($27.99) PTCB Exam Prep 2025-2026 Study Guide – PTCB Secrets Review Book [8th Edition] 2025-02-01 2025 … Read more
What is a One-to-One Function? We say that a function is one-to-one if for all -values, there are unique y-values, or equivalently, there are unique -values. An easy way to visualize this concept is in the case of continuous functions, where they must be strictly increasing or strictly decreasing to be considered one-to-one. One-to-One Sample … Read more