manufactured in the factory in the year The total number of books in a library is 8988, which includes textbooks and books on fiction, travel and biographies. If there are 1276 textbooks and 1789 books on travel and 975 books on biographies, then how many books on fiction are there in the library ? While studying in the library name the value(s) developed. - a. ESTIMATING DIFFERENCES kample 1. Estimate each difference to the nearest ten: a. 91 – 68 b. 307 – 145 c. 9438 – 1923 blution: To estimate: 91– 68 We round the numbers to the nearest ten 91 90 90 68 - 70 - 70 20 Thus, the difference is about 20.
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Some metals are arranged in the decreasing order of their tendency to liberate hydrogen gas from the dilute solution of an acid-Na, Fe, (H), Cu,Au. From this piece of information, identify the most electropositive metal among those given here.
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