Ayden was comparing the price of chicken breast at two stores. At SuperGrocery A, 3.5 pounds of chicken breast costs $39.97. The table below represents the total cost,
in dollars and cents, y, that it costs for x pounds of chicken breast at SuperGrocery B.
SuperGrocery B
Pounds (2) Total Cost (y)
2
$12.72
3
$19.08
4
$25.44
CT
$31.80
How much more expensive is it, per pound, to buy chicken
breast at SuperGrocery A than at SuperGrocery B?

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

You can find the constant of proportionality by finding the ratio of

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?