1. The quadrilateral ABCD is shown to the right. Suppose u = DC and = AD. Further suppose that BC= 30. Write each of the following vectors as a linear combination of u and a. BD b. AB

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A: Recall the following form of sinusoidal function:f(x)=Asin(T2π​x) Where:A is the amplitudeT is the…

A: Function f(x,y)  take maximum and minimum value at its critical points

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A: a) Mean  = n×Π            = 60×(0.65)            = 39 Standard deviation = √(n×Π×(1- Π))…

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A: To determine the solutions to the equation cot2x=5−3cotx for 0≤x≤2π, we first let u=cotx.…

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A: Given: n = 90 p = 0.002 MSE = 126.05 F(2,87) = 6.73

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A: 1. The following are the information that can be obtained from the graphDegree of the function = 4…

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A: For the process to be Covariance Stationary, EYt = 207 ∀t

A: here we have to use Empirical rule  68% of the values are contained in μ-σ to μ+σ 95% of the values…