Mathematics, 11.12.2019 07:31 ansonhunter8891
The columns of q were obtained by applying the gram-schmidt process to the columns of a. find the upper triangular matrix r such that a = qr. a = 2 3 7 4 8 β3 β4 β10 8 , q = 1 3 β 2 3 2 3 2 3 β 1 3 β 2 3 β 2 3 β 2 3 β 1 3
Answers: 2
Mathematics, 21.06.2019 15:00
Which sum or difference identity would you use to verify that cos (180Β° - β
) = -cos β
? a. sin (Ξ± -Ξ²) = sin Ξ± cos Ξ² β cos Ξ± sin Ξ² b. cos (Ξ± -Ξ²) = cos Ξ± cos Ξ² β sin Ξ± sin Ξ² c. cos (Ξ± -Ξ²) = cos Ξ± cos Ξ² + sin Ξ± sin Ξ² d. sin (Ξ± + Ξ²) = sin Ξ± cos Ξ² + cos Ξ± sin Ξ²
Answers: 2
Mathematics, 21.06.2019 23:20
Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?
Answers: 1
Mathematics, 22.06.2019 01:30
In the figure below, mβ r is 60Β°, and mβ t is 120Β°. what is mβ q? a. 60Β° b. 30Β° c. 120Β° d. 54
Answers: 1
Mathematics, 22.06.2019 02:00
What number gives you a irrational number when added to 2/5
Answers: 1
The columns of q were obtained by applying the gram-schmidt process to the columns of a. find the up...
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