Daisy went to an electronics store and paid $78.99 per gps navigator for five gps navigators and a flat rate fee for installation for a total of $428.45. rebecca went to another electronics store and paid $85.49 per gps navigator for five gps navigators plus a per gps navigator installation fee for a total of $464.35. what is the difference in the amounts they paid in installation charges? a. $3.40 b. $4.40 c. $2.40 d. $5.40

Plz, ! the box plot below shows the total amount of time, in minutes, the students of a class surf the internet every day: a box plot is shown. part a: list two pieces of information that are provided by the graph and one piece of information that is not provided by the graph. (4 points) part b: calculate the interquartile range of the data, and explain in a sentence or two what it represents. (4 points) part c: explain what affect, if any, there will be if an outlier is present. (2 points)

In angle pqr find the measure of

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.