Identify the type of statistical graph that retains information about the number of samples.
a.) stemplot
b.) relative bar graph
c.) pie chart
d.) relative frequency polygon

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36