A bag of coins contains 2517 coins. How many gross of coins does the bag contain?...
A box of paper clips contains 1541 paper clips . How many reams of paper clips does the box contain? 1 ream=500 objects
In a bag, a child has 325 coins worth $19.50. There were three types of coins: pennies, nickels, and dimes. If the bag contained the same number of nickels as dimes, how many of each type of coin was in the bag?
Three hats each contain ten coins. Hat 1 contains two gold coins, five silver coins and 2 contains four gold coins and six silver coins. Hat 3 contains olour of each of the three selected coins. List the three copper coins. Hat three gold coins and seven copper coins. We randomly select one coin f and seven copper coins. We randomly select one coin from each hat (a) The outcome of interest is the complete sample space of outcomes and...
acetaminophen has the formula C8H9NO2. a dose contains 0.500g A) how many moles does 0.500g contain? B) how many molecules does 0.500g contain? C) how many C atoms are in 0.500g?
a bag contains one fair coin, two two-headed coins, and three two-tailed coins. each of the is flipped, but the outcomes of the fice coins are hidden from you, randomly. if the outcome you see is headsm, what is the probability that the fair coin (which may or may not be the coin that was shown to you) panded heads up?
Two bags contain a number of balls. Bag A contains 4 white and 3 black balls and bag B contains 3 whit and 5 black balls. A ball is chosen at random from bag A and placed into bag B i). Given that the first ball was black, what is the probability that a second ball drawn from bag A will be white? (1 mark) Given no knowledge of the color of the first ball, what is the probability that...
A system contains 112 g of nitrogen gas. How many moles does it contain? mol
coin collector has a box that contains 125 unique coins. If you take a sample of six coins, how many different samples are possible? If eight of the coins in the box are from Denmark, how many samples of six coins contain exactly one coin from Denmark? How many samples of six contain at least one coin from Denmark?
A man has a box of coins that he uses when playing poker with friends. The box currently contains 42 coins, consisting of pennies, dimes, and quarters. The number of pennies is equal to the number of dimes, and the total value is $3.87. How many of each denomination of coins does he have? Let x represent the number of pennies. Complete the table. Denomination (in dollars) Value Number of Coins (in dollars) Pennies 0.01 0.01x Dimes Quarters 0.25 3.87...
A bag contains 41 U.S. quarters and nine Canadian quarters. (The coins are identical in size.) If five quarters are randomly picked from the bag, what is the probability of getting at least one Canadian quarter? (Round your answer to one decimal place.)