A lighthouse has 2 beacons that rotate together - but, not necessarily facing opposite directions. It can be a shorter time between the first and second flashes than between the second flash and the third flash (when the first beacon comes around for the second time). What is the ratio of the short time between flashes to the long time between flashes. If the beacons are set 120 degrees, apart along the rotation, what is the ratio?

Francisco's credit card has an apr of 28.98%, calculated on the previous monthly balance. his credit card record for the last 7 months is shown in the table below francisco is trying to figure out what this all means. answer the following questions: what is the total amount that francisco has paid in interest over the 7 months? what is the total amount that francisco has made in payments over the 7 months? how much of francisco's payments have gone to paying down the principal on his account? what is francisco's new balance at the end of month 8? what will francisco be charged for interest for month 8?

What is the interquartile range (iqr) of the data set represented by this box plot?

The table shows the distances travelled by a paper aeroplane. a. find the range and interquartile range of the data. the range is feet. the interquartile range is __feet. b. interpret the range and interquartile range of the data. __ feet the distances travelled by the paper aeroplane varied by no more than__ feet. the middle half of the distances travelled by the paper aeroplane varied by no more than __ feet.