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Where did blue-green algae develop, could it have been Lake Klamanth? Realizei um empréstimo no valor de R$ 5.000,00 mas por conta dos juros, o valor ficou maior. Neste caso eu teria que declarar no IR ou nao? How many grams of H2O are required to react with an excess of P2O5 to obtain a theoretical yield of 147 grams of H3PO4?
P2O5 + 3H2O->2H3PO4? Find the indicated intercepts of the graph of the function:
x- intercepts of f(x)= x^2+7 / x^2 +9x +5
The / indicating a fraction.? 8y^2 -14y -15 ac method?