7 The experimental probability of getting a 6 on a number cube is 40. Which is true about the event's experimental
probability?
O The number 6 came up a total of 40 times.
O The number 6 came up 7 times out of a total of 40 trials.
O The number cube was rolled a total of 47 times.
O After 7 trials, the number 6 came up 40 times.
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The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

The graph shows the function f(x) = (2.5)x was horizontally translated left by a value of h to get the function g(x) = (2.5)x–h.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.