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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. A line segment joining two poing on a circle is called a ________






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






3. That points of intersection on a triangle are called its _____________






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






5. A triangle with having at least 2 equal sides






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






7. x= - b (+ or -) square root of (b^2-4ac) divided by 2a - is called the _____________ and can be used to find the roots of a problem






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






9. What is the volume of a cone






10. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')






11. A line that intersects a circle in tow point is called the _______






12. A ___________is a figure with the same number of sides as angles






13. When solving a system of equation involving quadratics and one is linear and the other is quadratic - solve the _______ first - then substitue the found value into the quadratic and solve for the other unknown






14. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________






15. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________






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






17. An angle whose measure is 180 degrees






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






19. The square of 0 is _____






20. The y value of the vertex of parabola is the equation






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






22. An angle whose measure is greater than 180 degrees and less than 360 degrees






23. The volume of a cube is






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






25. 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 __________or a __________ or __________(b=0 and a=c)






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






27. A point has no ________or thickness






28. The surface area of a cube is what formula






29. Is a polygon whose sides are equal in measure






30. Log base b to the b^x =






31. A parallelogram with right angles and equal diagonals






32. A __________is any process that assigns a ___________value of y to each number of x






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






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






35. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon






36. An angle whose measure is larger than 0 degrees but smaller than 90 degrees






37. To solve a system of equations you must first make the two equations ___________to each other - then use the discrimant to find if the system has any real roots






38. In a function the x value is the ___________variable






39. 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






40. What is the volume of a sphere with a radius r






41. The value of y where a point intersects the x axis = __________






42. Every real number is a ______________






43. In order to decimal to a percentage you need to ______ by 100






44. A triangle with one obtuse angle (angle greater than 90 degrees) is






45. Is a polygon that is both equilateral and equangular






46. The square of a real number cannot be ___________






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






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






49. Two distinct straight lines can intersect at most at only one point






50. The segment from the center of the polygon perpendicular to as side of the polygon







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