Question 2. Bella went to the grocery store to pick up
ingredients for dinner. Bella bought chicken,
broccoli, and rolls. The chicken was 4 times as
much as the rolls and the broccoli was twice the
price of the rolls. If the total grocery bill was
$21, how much did the rolls cost?

Which choice represents the sample space ,s for this event

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?

Find the domain and range of the following function f(x) = 51x - 21+ 4