exam Maths Puzzle Numerical Ability

Solve

log 4x = 1095 + log (x-3)

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exam Other Question

You dive directly upward from a board that is 48 feet high. After t seconds your height above the water is described by the polynomial.

-16t^2+32t+48

a. Factor the polynomial
For this problem I have to find the vertex, the focus, and the directrix of the graph of each equation.

{{{ (x - 2)^2 = 4y }}}

I'm pretty sure that the square is already com