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Hi! My name is Emma and I'm a rising junior at Wellesley College. My major is astrophysics and my minor is math.

Graphing Quadratic Functions A quadratic function $f$ is given. (a) Express $f$ in standard form. (b) Find the vertex and $x$- and $y$-intercepts of $f$. (c) Sketch a graph of $f .$ (d) Find the domain and range of $f.$$f(x)=-4 x^{2}-12 x+1$

What is a sample space?

What is the difference between events and outcomes? Give an example of both using the sample space of tossing a coin 50 times.

For the following exercises, use the spinner shown in Figure 3 to find the probabilities indicated.Landing on red

For the following exercises, use the spinner shown in Figure 3 to find the probabilities indicated.Not landing on blue

For the following exercises, use the spinner shown in Figure 3 to find the probabilities indicated.Landing on blue or a vowel