The graphs represent functions fand g. +10
15
10
10
Which ordered pair represents (191/2) on the graph of the combined function?
A (2,9)
B. (4,42)
О с.
(4,81)
D.
(2,81)
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Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.