Jim and Maria run a city relay race. The race consists of 8 laps around a planned city route. Jim runs 3 of the laps
at an average speed that is 0.5 mile per hour faster than
Maria's average speed for the remaining 5 laps. What is
Jim and Maria’s combined race time? Let r represent
Maria's average speed.

Which are factor pairs of 350? choose all answers that are correct. a) 30 and 12 b) 35 and 10 c) 70 and 5 d) 2 and 125

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

15 points what is the end behavior of this graph? & what is the asymptote of this graph?