- Any trapezium shaped object for example popcorn bag?

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What type of question? What antidepressants cause a decreased appetite? X and Y are random variables with joint PDF of x + y ≤ 1 for x ≥ 0 and y ≥ 0, and 0 otherwise. What is the marginal pdf fx(x) and fy(y)? How to solve for the value of theta? Let M be the magnification. What best describes the image formed by the eyepiece lens?