For a magic trick, Franco had a dozen marbles in his pocket. The twelve marbles weigh a total of 32 % grams. What is the weight of one marble?

Collin did the work to see if 10 is a solution to the equation r/4=2.4

Over the last 4 seconds, a snail has traveled 4/9 of an inch. if the snail traveled the same distance each second, how far did it travel each second?

If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.