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on a small plane, the average passenger weighs 80kg and has 10kg of luggage. the pilot weighs 62kg. there are also several boxes of supplies that weigh about 8kg each. Explain why the polynomial 90x...

I know that the square's area is x^2+4x+4 and that the rectangle's area is x^2+4x, but I don't know which has the greater area. Does the square have it because of the +4?

In a northern European country, the formula: y = 0.033x2 - 2.5x + 62.57   models the number of deaths per year per thousand people, y , for people who are x years old,...

In a northern European country, the formula: y = 0.033x2 - 2.5x + 62.57   models the number of deaths per year per thousand people, y , for people who are x years old, 40 ≤...

In a northern European country, the formula y = 0.032x2− 2.5x + 62.54 models the number of deaths per year per thousand people, y , for people who are x years old, 40 ≤ x ≤ 60. Approximately...

Write a polynomial f(x) that satisfies the given conditions.   Polynomial of lowest degree with zeros of 5/3 (multiplicity 2) and - 1/4 (multiplicity 1) and with f(0) = -50   f(x)...

Mr. Murphy's math class has been studying operations with polynomials and factoring. Today in class Mr. Murphy wrote the following pattern on the board:   1*2*3=4*1^2+2*1   2*3*4=5*2^2+2*2   3*4*5=6*3^2+2*3   4*5*6=7*4^2+2*4   He...