Evidence Notebook How does your answer to the Problem Solving question independent the classortment that variation in an organism's offspring? How could this affect the evolution of a species?

True or false: A placebo is basically a fake treatment. false true

3- Sendo \( \boldsymbol{y}=-\mathrm{x}^{2}+4 \), determine: a) os zeros da função \( (\boldsymbol{y}=0) \) : b) as coordenadas do vértice \( \left(x_{v}=\frac{-b}{2 a}\right. \) e \( \left.y_{v}=\frac{-\Delta}{4 a}\right) \) : c) a concavidade da parábola está voltada para cima ou para baixo? d) esboço do gráfico:

2) \( 4 x-1 x^{4}-y= \)

5) \( (-20,1),(-6,11) \)

Use a standard Normal table to determine the probability. Give your answer as a decimal to four decimal plac