A meter is one thousandth of a kilometer. write an equation to show the relationship between 7 meters and 0.007 kilometer.

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Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?