How do i find the area of this shape?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Astudy claims that the mean age of online dating service users is 40 years. some researchers think this is not accurate and want to show that the mean age is not 40 years. identify the null hypothesis, h0, and the alternative hypothesis, ha, in terms of the parameter μ. select the correct answer below: h0: μ≥40; ha: μ< 40 h0: μ≤40; ha: μ> 40 h0: μ≠40; ha: μ=40 h0: μ=40; ha: μ≠40

If a piece of wood with a length of five feet is cut into six equal pieces, what is the length of each piece?