Mathematics, 18.10.2020 14:01 dawnejones4013
If sin(a+b)=4/3,sin(a-b)=5/13,a+b ,a-b being acute angles prove that tan 2a=63/16.
Answers: 1
Mathematics, 21.06.2019 19:30
The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?
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Mathematics, 22.06.2019 03:00
Harold wrote this equation to model the level of water in a pool over time. the variable x represents time in hours. f(x) = 3,500 - 225x which statements about the situation are true? check all that apply. the water level is rising. the water level is falling. the initial level of water in the pool was 3,500 units. the initial level of water in the pool was 225 units. the pool was empty after 14 hours. the water was 2,600 units high after 4 hours.
Answers: 2
Mathematics, 22.06.2019 04:00
What is the answer to this problem? ignore the work. what is the correct answer?
Answers: 1
Mathematics, 22.06.2019 04:10
Acute identify < 1 and < 2 select all that apply of the following acute, right,obtuse, adjacent,vertical,complementary, supplementary
Answers: 2
If sin(a+b)=4/3,sin(a-b)=5/13,a+b ,a-b being acute angles prove that tan 2a=63/16....
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