Let θ be an acute angle. If cos2θ + cos^2θ = 1, then cosθ = .
2/3
1
√6/3
√2/3...
Mathematics, 26.03.2021 20:50, sophiaa23
Let θ be an acute angle. If cos2θ + cos^2θ = 1, then cosθ = .
2/3
1
√6/3
√2/3
Answers: 2
Mathematics, 21.06.2019 19:30, alanaruth3389
Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8
Answers: 2
Mathematics, 21.06.2019 21:00, davidcortez27
Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection
Answers: 1
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