Mathematics, 23.10.2020 05:01, shakira11harvey6
If triangle DAB is rotated 90Ā° and point D is (3, -1), what is point D' in the rotation?
A.(1, 3)
B.(-3, 1)
C.(-1, 3)
D.(-1, -3)
Answers: 2
Mathematics, 21.06.2019 19:30, ochoanene822
Which of the following transformations will always produce a congruent figure?
Answers: 2
Mathematics, 21.06.2019 19:50, Roshaan8039
Prove (a) cosh2(x) ā sinh2(x) = 1 and (b) 1 ā tanh 2(x) = sech 2(x). solution (a) cosh2(x) ā sinh2(x) = ex + eāx 2 2 ā 2 = e2x + 2 + eā2x 4 ā = 4 = . (b) we start with the identity proved in part (a): cosh2(x) ā sinh2(x) = 1. if we divide both sides by cosh2(x), we get 1 ā sinh2(x) cosh2(x) = 1 or 1 ā tanh 2(x) = .
Answers: 3
Mathematics, 21.06.2019 22:30, alvaradorosana05
Shannon drove for 540 minutes. if she traveled 65 miles per hour, how many total miles did she travel?
Answers: 2
If triangle DAB is rotated 90Ā° and point D is (3, -1), what is point D' in the rotation?
A.(1, 3)
Mathematics, 13.10.2019 11:10
Mathematics, 13.10.2019 11:10
Health, 13.10.2019 11:10
Chemistry, 13.10.2019 11:10
Mathematics, 13.10.2019 11:10
Arts, 13.10.2019 11:10