The Associate Professional in Human Resources (aPHR) certification exam is accredited through the National Commission for Certifying Agencies (NCCA) and provided by the Human Resources Certification Institute (HRCI). The aPHR exam is designed for human resources professionals just beginning their careers and non-HR managers. About the aPHR Exam The aPHR exam contains 90 questions, 25 … Read more
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How to Find the Circumcenter of a Triangle This video shows how to find the circumcenter of a triangle. The circumcenter of a triangle is the point where the perpendicular bisectors of the sides of the triangle intersect. To find it, you need to find the point where the perpendicular bisectors of at least two … Read more
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The Certified Hemodialysis Technologist/Technician (CHT) exam was designed by the Board of Nephrology Examiners Nursing and Technology (BONENT) to measure specific technical skills and proficiencies for hemodialysis technologists and technicians. Click “Start Test” above to take a free CHT practice test! Exam Eligibility To be eligible for the exam, you must have at least 6 … Read more