Mathematics, 14.07.2019 19:30 darkremnant14
Which of the following is a perfect square trinomial? a. 16x2 + 56xy - 49y2 b. 16x2 + 22xy - 49y2 c. 16x2 - 22xy + 49y2 d. 16x2 - 56xy + 49y2
Answers: 2
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Which of the following is an example of conditional probability
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Problem 2. find the exact value of the remaining trigonometric functions. sketch theangle 8 for each problem. (3 points each)(a) tan 0 =o is in quadrant 2
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Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno step statement reason 1 ∠oln ≅ ∠lno given 2 draw oe as a perpendicular bisector to ln by construction 3 ∠leo ≅ ∠neo transitive property of equality 4 m∠leo = 90° definition of a perpendicular bisector 5 m∠neo = 90° definition of a perpendicular bisector 6 le ≅ en definition of a perpendicular bisector 7 δole ≅ δone side-angle-side (sas) postulate 8 ol ≅ on cpctc nina made two errors in the proof. identify and correct the errors.
Answers: 3
Which of the following is a perfect square trinomial? a. 16x2 + 56xy - 49y2 b. 16x2 + 22xy - 49y2 c...
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