SOMEONE PLS HELP ME PLS Below is the graph of a polynomial function F with real coefficients. Use the graph to answer the following questions about F. All local extrema of F are shown in the graph.

(For the last question, the multiple choice answers are 4,5,6,7,8,9 I am allowed to choose all that apply)

Use the matrix-column representation of the product to write each column of ab as a linear combination of the columns of a.

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°