Answer to One of tennis star Serena Williams's serves was

Question: Serena Williams’ fastest tennis serve was clocked at 128.2 miles per hour. Imagine that she served the ball perfectly horizontally and that her racket made contact with the ball when was at a height of 3.5 meters above the ground. (14a) How long does it take the ball to hit the ground?

GRAND SLAM Tournament Year Event Winner Country Sponsor Venue Dates Location Surface Australian Open Novak Djokovic Serbia Lacoste Melbourne Park 18-31 January 2016 Melbourne Hard Australian Open Adidas Melbourne Park Hard US Open Yonex Hard Angelique Kerber Germany Stan Wawrinka Switzerland Angelique Kerber Germany Andy Murray UK US Open Adidas 18-31 January 2016 Melbourne 29 August - 11 ...

Professional tennis player Serena Williams has a career win record of 81%. If we took a simple random sample of 70 of her matches, what is the probability that at least 60 would be wins? USE SALT (a) What is the mean of the sampling distribution of the sample proportion? (b) What is the standard deviation of the sampling distribution of the sample

Serena Williams, through her Serena Ventures firm, is a(n)investment bankprivate placementangel Serena Ventures, an investment firm founded by tennis great Serena Williams, invests its resources in startups founded by people of color, women, and younger entrepreneurs who often face extra challenges raising funds to expand their growing small ...

A few years ago, Serena Williams dived to hit a tennis ball right after it bounced off the ground. The ball bounced on the ground 10.1 m from the net, and after Serena hit the ball it flew over the 0.950-m-high net and bounced in her opponent\'s court about 0.967 s after she hit it.

Question: 200 tennis enthusiasts were asked about which of these grand slam tournaments they have attended: US Open, Wimbledon or Australian Open. 50 attended Australian Open, 95 attended Wimbledon, 110 attended US Open, 25 attended Wimbledon and Australian Open, 30 attended US Open and Australian Open, 40 attended …

Translation: Given statement: Madonna adopts a child if and only if Angelina Jolie does. Key: M = Madonna adopts a child. A- Angelina Jolie adopts a child. Translation: Given statement: Serena Williams's playing at Wimbledon implies that Venus Williams does. Key: S - Serena Williams plays at Wimbledon. V - Venus Williams plays at Wimbledon.

Which of the following examples would lead to a demand for the Australian Dollar? A. Karen Williams, an American, does not want to buy an Australian automobile. B. Mike Williams, Karen's husband, wants to purchase German stocks. C. IBM, Karen's employer, wants to buy a small computer firm in Australia. D.All of the above

Question: Robert Williams is saving for an Australian vacation in three years. He estimates that he will need $4,440 to cover his airfare and all other expenses for a week-long holiday in Australia. If he can invest his money in an S&P 500 equity index fund that is expected to earn an average annual return of 11.6 percent over the next three ...