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a layer of sandstone is in contact with a mass of granite. the sandstone contains small fragments of the granite. which rock is older?
answered
Jun 15, 2017
Physics
high-school
4
votes
2.4k
views
what is the approximate percent increase when the population of a town increases from 12089 to 15025? round the amounts to the nearest ten thousand.
answered
Apr 18, 2017
Mathematics
middle-school
4
votes
90.1k
views
Given the functions f(x) = 7x + 13 and g(x) = x + 2, which of the following functions represents f[g(x)] correctly? f[g(x)] = 7x + 15 f[g(x)] = 7x + 27 f[g(x)] = 7x2 + 15 f[g(x)] = 7x2 + 27
answered
May 15, 2016
Mathematics
middle-school
6
votes
88.5k
views
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