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prove that: sin²(3x) + cos²(3x) + sin²(x) - cos²(x) = 0
5 answers
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1 balloon cost $0.13 and the are 15 balloons in each bouquet. there are 12 bouquets in all,how much money do i need?
1 answer
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Answers (6)
thank you steve
thank you then how do you solve : sin²(3x) + cos²(3x) - sin²(x) - cos²(x) = 0
5=6y y= 5/6 y= 0.83
The noble gases are found in group 18 of the periodic table. These elements were considered to be inert gases until the 1960's, because their oxidation number of 0 prevents the noble gases from forming compounds readily. All noble gases have the maximum
7*2^3+4 = 7*8+4 = 56+4 = 60
pH=pKa+log(base/acid) pH= 9.25+log(0.14/0.18) pH= 9.14
