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last year three 6th grade students , aliya, crystal, and shamika, we’re selling balloons at the schools winter dance to collect $305 for a class trip to the zoo. aliya sold 2 more balloons than crystal, and shamika sold twice as much balloons as crystal. let “c” represent the total number of balloons crystal sold.

total ballons sold : 122

f) which number in the following set represents the amount of balloons sold by crystal?

{ 30, 31, 116, 118 }

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?