英语翻译find the average rate of change of the function over the given intervalsf(x)=x^3 + 1[2,3] [-1,1]g(t)= 2 + cos(t)[0,∏] [-∏,∏]只有翻译也可以怎么求不规则曲线两点间的平均值呢?只有解答也可以

英语翻译the weight average molecular weightthe number average molecular weight 英语翻译One day,an average Joe was walking down the street.An average Joe is a common person either male or female.This average Joe was lost.He did not know Jack about where he was going.By this,I mean he did not know anything about where to find Find the average rate of change for f(x) = 7x + 12 on [2,8] Find the average of all numbers from 1 to 100 that end in 2. 英语翻译1.Scientists find that hardworking prestigious people live longer than average men and women.2.An investigation shows that whenever the unemployment rate increases by one percent,the death rate increases correspondingly by two precent.3.I above the average and below the average. beyond average还是beyond the average? Find the average rate of change for f(x) = 1/(x+6) on the interval [0,5] Find the average rate of change for f(x) = 1/(x + 6) on the interval [0,5] Find the average rate of change for f(x) = x^2 - 6x + 9 on the interval [1,7] take the average average man in the 英语翻译Finally,the average treatment effect on the treated (ATT) is estimated as: 英语翻译原文为：In the early 1970s,the average compensation of top 10 CEOs was about $1.3 million,whereas average salaries were about $40,000. 英语翻译the average life expectancy of a new-born baby at only fourteen years 有人可以帮我么Find the average rate of change of the function   g (t)= t^2-16 over the interval a a Researchers put a price（定价） on each chore,then tried to find out how long the average person taResearchers put a price on each chore,then tried to find out how long the average person takes doing them.这句话怎么理解?为什么average pe 英语翻译The average (平均) temperature around the world is rising.However,people living in the US Midwest might find this fact hard to believe.A new study shows that in that area,summers are now cooler and wetter than they were in years past.Th