Solve using the Quadratic Formula. 12) -8x2 - 4x + 5 = 0 Show set up then answer a = b = c = D² -4 (_ D(O) X = 2(O

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A: The given complex number,       -3+i5

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Q: 12. Find the first 5 terms of the sequence: 2n a, =(-1)" n +1 a) b) a, = 4a-5 and aj =1 | n-1

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A: The parametric equations,   xθ=2 sinθ+1, y(θ)=3 cosθ-2

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A: We can answer both the question in the following steps.

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A: Simply add and multiply the given data.

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A: See the details solution in below

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A: Here we have to find the angle using law of sines.

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A: Red graph is for sin function  Green graph is for cosine function

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A: make n tends to infinity and take out the common terms from numerator and denominator.

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A: To find the standard equation of the ellipse with center 0, 4, a=2c, and vertices -4, 4 and 4, 4. To…

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A: Find the solution for theta

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Q: 15 and sin v = 17 12 with u and v in quadrant I. Find the exact value of sin(u – v) given that sin u…

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Q: 1. Two Sides and a Contained Angle Solve APQR, where R = 121°, p = 32 cm, and q = 27 cm

A: This question is related to Triangles, we will solve it using given information.

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A: Given h(x) = a cos(bx-c)+d. Here, a-Amplitude. Period - 2πb. Phase shift : cb Vertical shift :d

Q: Find an angle between 0 and 2pi that has the same sine as each of the following. 1. 7pi/6

A: Given,            7π6To find : Find an angle between 0 and 2π that has the same                 sine…

Q: 3. Given: tan a = -- 3' 2 Find: tan(a – B). 1 Зл <B < 2n. 2' 2 <α<π and cos β 253 + 48 (a) 25/3 – 48…

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