in order to build a new dock at the lake place, you require fasteners like the one
shown. at stoich's hardware, you find that you are able to purchase bolts
in packages of three for 59¢, nuts in packages of 11 for 49¢ and washers in
packages of 23 for 49¢.
a. describe the construction of the desired fasteners using symbols
(as in a chemical equation) rather than words.

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True or false:   the purpose of a defense mechanism is to get uncomfortable feelings out into the open so they can be dealt with in a healthy manner.indeed true: )

Radon-222 or rn-222 has a half-life of 3.82 days. to determine the fraction of an original sample of rn-222 that remains unchanged after 7.646 days, we calculate the amount of rn-222 remaining after 7.646 days and divide it with the original amount. using 1 gram as a basis and using half-life calculation methods, we can determine that  0.249 or 0.25  grams of rn-222 will remain, and thus the fraction remaining is 0.25 or 1/4.