Determine the values of m and n so that the polynomials x mx nx and x

of x, y, and r ii) at least 2 possible angles for which the following is true Cos (Ø)= -2/3

ty distribution: x 3 5 8 10 pX(x) k k k 2k i. Determine the constant k and hence write down the probability distribution of X. ii. Find E(X), the expected value of X. iii. Find Var(X), the variance of X.

audience. This assignment will focus on how criteria can change and how you need to tailor your essay to these changing audiences. In good times, people may want homes with soaring entryways, lots of space and premium appliances. In tougher times, they may care more about efficient use of space, quality insulation, and energy efficient appliances. When gas prices are low, people love to buy SUVs and trucks, but when gas prices get higher, they prefer hybrid cars with good fuel efficiency. Think of two scenarios, much like the ones above, where different audiences or different times create different criteria for evaluation. For example, what impact might global warming have on the way we determine desirable places to live or vacation? How might a changing economy change the way we view successful careers? If people across the globe continue to put on weight, how might standards of beauty change? Si i have this assignment for English I just don't understand it here is the assignment: Explore two scenarios in which change might revise customary values and standards for evaluation. Each scenario should be a paragraph of at least 100 words in length.

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x+  n= 0 has only two roots. Hint: This means that you have a second order root.

rd deviation of 20. Determine the value of x such that 5% of the values are less than x.

ch as 44,46,48,50,52,54,56 .. 1) determine what percent of the students are taller than 55 inches? 2) determine cut off value for the shortest 25% ? (round your answer for 2 to 4 decimals) ?