Between 1900 and 2003, the life expectancy for men and women in the united states increased dramatically. for men, life expectancy increased from 48 to 75 years. for women, life expectancy increased from 51 to 80 years.† model male life expectancy m as a function of female life expectancy f. (round your coefficients to two decimal places.)

What rotation was applied to triangle def to create d’e’f’?

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?