Mathematics, 16.03.2020 05:24 raquelle66
A bookstore had 75 copies of a magazine. Yesterday, it sold 2/5 of them. Today, it sold 1/3 of what remained. How many copies does the bookstore have left?
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7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?
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If y varies directly as x2 and y=6 when x=6, find the constant of variation.
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Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how
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