A cruise ship traveled to St. Vincent and back. On the trip there it traveled 21 km/h
and on the return trip it went 15 km/h.
How long did the trip there take if the
return trip took seven hours?

What is the domain of the function f(x)=^9x

Describe what moves you could use to create the transformation of the original image shown at right

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.