3. Solve these equations using whatever methods is most appropriate. Explain in words what method you used: a. cosx-5= 3cosx +6 b. 7cosx 4-2sin2x

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A: sin2 x + cos2 x = 1.

Q: 5. Find x and y 3y-4° 1o0

A: In a cyclic quadrilateral, the sum of a pair of opposite angles is 180°

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A:

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A:

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A:

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A:

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A:

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A:

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A:

Q: solve the following differentral efuation x2y-x²dysyf cose

A:

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A:

Q: for x Solve 7° -8(7*) +14 =0

A: To solve for x

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A:

Q: Solve the following equation: x* - 25x +144 = 0 О А. -6, -3, -8,-4 В. 3, -3, 4, -4 С.6, -6, 8, -8 O…

A: We can find the solutions of the given equation by splitting the middle term  method.

Q: In desert areas of the western United States, lizards and other reptiles are harvested for sale as…

A: Given, the model of number of lizards harvested through months from March to October by h(m)=15.3…

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A:

Q: 17. In parallelogram ABCD, if ED = 7x-213 and BD = 16x- 38, find BD. %3D B. C

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A:

Q: Solve for x D -5x-10 60° R 13x + 7 B. E.

A: The given data: ∠D=5x-10∠CE=60∘∠BR=13x+7

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A: In the question it is asked to find solution for the graphs given in image.

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A: Given: 13a=2