- Identify the directrix of the parabola. y=4x^2?

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Write a balanced chemical equation for the reaction that will occur when aluminum hydroxide neutralizes acetic acid? Expand (2+3x)^-2 in ascending powers of x, up to and including the term in x^2. and explain how you did it.?
Edit? What are applications of IT in teaching of mathematics? How many milliliters of a 0.64 M sucrose solution contain 3.42 grams? The molar mass of sucrose is 342.3 g/mol? If ten bananas cost $2.90 then how many bananas can you buy for $11.60?