For what value of k will the polynomial P(x) = 3x + kx² - 2x - 11 has the remainder 37 when it is divided by x - 2?
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What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth

Y+ 2/y is it a polynomial in one variable or not? and if so, why?