Estimate the error if cosine t squared is approximated by 1 minus startfraction t superscript 4 over 2 endfraction plus startfraction t superscript 8 over 4 exclamation mark endfraction in the integral integral from 0 to 1 cosine t squared dt.

Astore manager records the total visitors and sales, in dollars, for 10 days. the data is shown in the scatter plot. what conclusion can the store manager draw based on the data? question 3 options: an increase in sales causes a decrease in visitors. an increase in sales is correlated with a decrease in visitors. an increase in visitors is correlated with an increase in sales.

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?

Arace is 10 kilometers long.markers will be placed at the beginning and end of the race course and at each 500 meter mark.how many markers are needed to mark the course for the race?