Mathematics, 20.12.2019 03:31 annapittbull12
In triangle abc, the angle bisector d forms with side bc the angle e=117°.calculate the sharp angle f between the right bc and the outer corner symmetry at the top a
Answers: 3
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You draw a card at random from a deck that contains 33 black cards and 77 red cards.
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The investigating team suspected that there were differences in the cost of repairing cars in workshop i and workshop ii. the investigating team suspected that the costs raised by workshop i were greater than workshop ii. for that they tested the repair of 15 cars in each workshop to see the cost of repairs.the decision of the right hypothesis to prove the suspicion above is a. h0 : μ1- μ2 = 0; ha : μ1- μ2 ≠ 0 b. h0 : μ1- μ2 ≥ 0; ha : μ1- μ2 < 0 c. h0 : μd ≥ 0; ha : μd < 0 with μd = μ2- μ1 d. h0 : μd = 0; ha : μd ≠ 0 with μd = μ2- μ1 e. h0 : μ1- μ2 = 0; ha : μ1- μ2 ≥ 0
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In triangle abc, the angle bisector d forms with side bc the angle e=117°.calculate the sharp angle...
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