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Praxis I Math

Subjects : praxis, math
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')






2. What are the 2 formulas to calculate the circumference of a circle






3. The least common multiple is the smallest quantity divisible by ______ number of the set






4. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other






5. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






6. The x value of the vertex of a parabola is the equation






7. What is the formula for the area of a rhomus - (hint d= diagonal)






8. What is the formula for the area of a circle






9. Two angles with a common vertex and a common side but no common interior points






10. In a quadratic equation in 2 unknowns has the general formula ax^2 + bxy + cy^2+dx ey+ f = 0 the graph is called an __________ (if a - b and c are not zero)






11. The union of two rays having the same end point






12. An angle whose measure is larger than 90 degrees but less than 180 degrees






13. When calculating the number of sides in a polygon make 360 degrees/ n = ______________






14. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect






15. The greatest common factor is the largest __________that is common to all member of the set






16. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number






17. The measure of a minor arc is the measure of the __________that intercepts the arc






18. A point has no ________or thickness






19. A parallelogram with right angles and equal diagonals






20. Operation in steps = if an event a ways and followed by b ways followed by c ways the total number of ways it can be done is






21. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)






22. The graph of y= ax^2 + bx + c is a curve know as a ____________






23. A portion of a circle is called an ________ of the circle






24. A rhomus with a right angle






25. What property of equality says that a=a






26. Angles that are equal






27. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba






28. A _________ number is a number that can be written in the form of a + bi






29. In the law of proportion if a/b = c/d then ad =






30. What is the formula the formula for an arc if you know the radius and the n= central angle






31. The side of a right triangle opposite the right angle






32. Wha tis the volume of a right circular cylinder with a radius of r and a height of h






33. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line






34. A line that divides a line segment into two congruent segments






35. A triangle with a 90 degrees angle






36. The _______ tells how many times the root needs to be multiplied by itself






37. In a logarithm the answer following the = sign is the __________






38. The ____________ says y - y1= m(x-x1)






39. Once you find the roots of a radical equation you must check them to see if any are __________roots (which means they are not equal when plugged back into the original formula) these roots must be ___________






40. When you find the inverse of a function switch the x value with a ____ - solve for y






41. For each real number a - for each real number b - if a= b - then b=a






42. Is a polygon whose sides are equal in measure






43. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______






44. A triangle with three acute angles (less than 90 degrees)






45. The set of all points on a half line and the dividing point itself






46. Every real number is a ______________






47. A closed three sided figure is called a ____________






48. Two angles with a common vertex and with sides that are 2 pairs of opposite rays






49. A triangle whose sides are equal






50. When solving a system of equation with 2 quadratic function - first __________ one equation from the other equation to find isolate one variable - solve for that variable - then ______ and solve for the other variable