Mathematics, 26.09.2019 23:00 alimfelipe
You can estimate a tree's age in years by using the formula a = r w , where r is the tree's radius without bark and w is the average thickness of the tree's rings. the circumference of a white oak tree is 90 inches. the bark is 0.5 in. thick, and the average thickness of a ring is 0.2 in. estimate the tree's age and the area enclosed by the outer circumference of the widest ring.
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The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.
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You can estimate a tree's age in years by using the formula a = r w , where r is the tree's radius w...
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