Mathematics, 23.02.2021 20:20 dozsyerra
Which operation is NOT closed for polynomials? A) (x ^ 3 + 4x ^ 2 + 2x - 5) + (x ^ 2 + 3x + 1) B ) (x ^ 3 + 4x ^ 2 + 2x - 5) - (x ^ 2 + 3x + 1) (x ^ 3 + 4x ^ 2 + 2x - 5)(x ^ 2 + 3x + 1) ) (x^ 3 +4x^ 2 +2x-5) 1x^ 2 +3x+1)
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Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.
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According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units
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Which operation is NOT closed for polynomials? A) (x ^ 3 + 4x ^ 2 + 2x - 5) + (x ^ 2 + 3x + 1) B ) (...
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