Definition: Interval notation is a shorthand method for writing sets of numbers, namely continuous ranges of real numbers.. Interval Notation Sample Questions and FAQs Interval Notation Examples Perhaps you are familiar with how we write a finite set of numbers in mathematics. Consider the following example as a refresher: Example 1 Question: Write as a … Read more
Mometrix’s calculus 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. Calculating Areas Using Integration Calculating Distances Using Integration Calculating Volumes Using … Read more
The Occupational Hygiene and Safety Technician (OHST) exam is administered by the Board of Certified Safety Professionals (BCSP) to assess the occupational hygiene knowledge and skills of prospective safety practitioners. Click “Start Test” above to take a free OHST practice test, and check out our premium-quality OHST test prep resources by clicking the links below! … Read more
Age Word Problems
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