Question 16 (Essay Worth 7 points)
Verify the identity.
tan (x + π/2) = -cot...
Mathematics, 02.06.2020 18:58, aurelio1121
Question 16 (Essay Worth 7 points)
Verify the identity.
tan (x + π/2) = -cot x
Answers: 1
Mathematics, 22.06.2019 04:30, MathChic68
Write an expression that represents the sum of 7 and x
Answers: 1
Mathematics, 22.06.2019 05:00, cadez
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
Answers: 2
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