Mathematics, 14.10.2019 18:10 hallkayleel0lozgxtq
Alemming runs from point a to a cliff at 4m/s, jumps over the edge at b and falls to c at average speed of 25 m/s. if the total distance from a to c is 500m and the time taken for the journey is 41 seconds, find the height bc of the cliff.
Answers: 1
Mathematics, 21.06.2019 13:20
What additional information could be used to prove that Ξ΄xyz β
Ξ΄feg using asa or aas? check all that apply. β z β
β g and xz β
fg β z β
β g and β y β
β e xz β
fg and zy β
ge xy β
ef and zy β
fg β z β
β g and xy β
fe
Answers: 2
Mathematics, 21.06.2019 19:00
Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?
Answers: 1
Mathematics, 21.06.2019 19:50
Prove (a) cosh2(x) β sinh2(x) = 1 and (b) 1 β tanh 2(x) = sech 2(x). solution (a) cosh2(x) β sinh2(x) = ex + eβx 2 2 β 2 = e2x + 2 + eβ2x 4 β = 4 = . (b) we start with the identity proved in part (a): cosh2(x) β sinh2(x) = 1. if we divide both sides by cosh2(x), we get 1 β sinh2(x) cosh2(x) = 1 or 1 β tanh 2(x) = .
Answers: 3
Mathematics, 21.06.2019 20:00
Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?
Answers: 2
Alemming runs from point a to a cliff at 4m/s, jumps over the edge at b and falls to c at average sp...
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