Mathematics, 20.09.2019 19:00 kawaiiblurainbow
Fred is answering a multiple-choice problem on an exam, and has to choose one of n options (exactly one of which is correct). let k be the event that he knows the answer, and r be the event that he gets the problem right (either through knowledge or through luck). suppose that if he knows the right answer he will de nitely get the problem right, but if he does not know then he will guess completely randomly. let p(k) = p. (a) find p(kjr) (in terms of p and n). (b) show that p(kjr) p, and explain why this makes sense intuitively. when (if ever) does p(kjr) equal p?
Answers: 1
Mathematics, 21.06.2019 17:20
Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.
Answers: 1
Mathematics, 21.06.2019 18:00
Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?
Answers: 1
Mathematics, 22.06.2019 00:20
Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?
Answers: 1
Fred is answering a multiple-choice problem on an exam, and has to choose one of n options (exactly...
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