△ABC and △BDE are equilateral triangle, based on the given degrees, what is the ∠EDC??
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△ABC and △BDE are equilateral triangle, based on the given degrees, what is the ∠EDC?? <...
WS 4-6.2 Given: △XYZ is equilateral and PX-RY_Q2 Prove: aPQR is equilateral 5. 6. Given: <1 = 24, L2 23, SX YO Prove: PQ SR 4 7. Given: BC-AC=AE Prove: m/28-3(m1) 2/4
For the right triangle below, find the length of a. Round to the hundredths. (2 decimal places) <-- 290
<A> solve the triangle with the given parts. (law of sines) 27 A=10.3, C=143.7; c=48.3 Find B, b, a 227 a = 30,4 , b = 28.9, C = 31.6 Find A, B, C (Law of cosines) 30,4=a A = 31.6. ..
12 13 In the above triangle, the value of the angle RPQín degrees is approximately 89 56 O 45 67 78 The magnitude of the vector <-2,2,3> is 18 17 O sqrt(18) sqrt(17) O sqrt(19)
6. For the probability density function given by +1) -1<x<1, compute, using the definition the mean and variance of the distribution.
Find the values of 0 in degrees (0° < < 90°) and radians (0 < 0 < A/2) without the aid of a calculator. (a) cos A = degrees A = radians (b) tan 0 = 1 0 = degrees 0 = H = radians
Consider the discrete-time signal given below. Ş ()", n20 X = 0 n < 0 where a=8. Find the average power Poo
On average, 1.7 million people were expected to be diagnosed with cancer this year. If a hypothesis test is to be conducted to test the claim, what are the appropriate hypotheses? A) vs. B) vs. C) vs. D) vs. E) vs. Ηρ: μ = 1.7 HA: μ + 1.7 Ηρ: μΣ 1.7 Η: μ< 1.7 Ηρ: μ: 1.7 Η: μ1.7 H,:* < 1.7 HA: > 1.7 H: > 1.7 HA: < 1.7
(3 marks) The moment generating function of a random variable X is given by MX(t) = 24 20 < - In 0.6. Find the mean and standard deviation of X using its moment generating function.
7. Inner Products a. Given pı = 2 + 2x - 4x + 2, P2 = -2+2 – 5x + 3x? What is <P1, P2 > b. What are ||p1||; ||p2||? c. What is the angle bweteen P1, P2?