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數學與統計 大學

急!求救 #6 8 9 如果需要酬勞可私下談 (ex.$70題)

pie participation in informal 6.The National Science Foundation (NSF) sponsored a study on girls' science, technology, engineering, or mathematics (STEM) programs. The results of the study were published in Cascading Influences: Long-Term Impacts of Informal STEM Experiences for Girls (March 2013). The researchers sampled 174 young women who recently participated in a STEM program. They used a pie chart to describe the geographic location (urban, suburban, or rural) of the STEM programs attended. Of the 174 participants, 107 were in urban areas, 57 in suburban areas, and 10 in rural areas. a.Determine the proportion of STEM participants from urban areas. b.Determine the proportion of STEM participants from suburban areas. c.Determine the proportion of STEM participants from rural areas. d. Multiply each proportion in parts a-c by 360 to determine the pie slice size (in degrees) for each location. e.Use the results, part d, to construct a pie chart for geographic location of STEM participants. f.Interpret the pie slice for urban areas. g.Convert the pie chart into a bar graph. Which, in your opinion, is more informative? 7. All high way bridges in the US are inspected periodically for structural deficiency by the FHWA. Data from the FHWA inspections are compiled into the National Bridge Inventory (NBI). Classify each variable below as quantitative or qualitative. a. Length of maximum span (feet). b. Number of vehicle lanes. c. Toll bridge (yes or no). d. Average daily traffic. e. Condition of deck (good, fair, or poor). f. Bypass or detour length (miles). g. Route type (interstate, U.S., state, county, or city) 8. The NBI data were analyzed and the results made available at the FHWA Web site. Using the FHWA inspection ratings, each of the 608,272 highway bridges in the US was categorized as structural deficient, functionally obsolete, or safe. About 13.5% of the bridges were found to be structural deficient, while 3.5% were functionally obsolete. a. What is the variable of interest to the researchers? b. Is the variable of part a quantitative or qualitative? c. Is the data set analyzed a population or a sample? Explain. d. How did the NBI obtain the data for the study?

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英文 國中

請問有人會嗎 急 謝謝🙏

(D) sorry B) eye D) puppy 白答案。每題 2.5分。 A 18. Simon is He's a famous model (S). Couching (JEEAAT). I cried when I (A) a tall man (B) tall a man (C) a man tall (D) tall man (D) 19. Jessica: Is she (C) really (D) yet ce a photo of us? Buck: No, she is a thin girl. I my (A) heavy girl (B) a heavy girl ra (C) pot (D) fan (C) a girl heavy (D) heavy a girl morning. I am and I won't (C) 20. York: is the young cook? Gray: He is only twenty this year. (C) afraid (A) What day (B) Where (C) How old (D) Who for their daughter's sixth 第二部分:下列七個題組,共有 25 (題號 21~45), (C) meeting (D) story 請依選文或所附圖表資料選出一個正確或最佳 orite food. I can eat it every day. 的答案。每題2分。 (B) mind [21~24] (D) art She does a lot of housework (* Hello, everyone. I am Jessie. I like to take pictures, and 21. my works. The boy in the first photo is Ivan. Ivan is my new classmate. He is (C) waiter (D) recorder 22. the USA. His pet dog is cute. Ivan *). Everyone loves her is a short person with a red nose. Andy is Ivan's good friend. arks on TV. My classmates love to talk with them because they 23. very (B famous outgoing. The girl in that photo is my cousin, Betty. She 24. (D) enough thirteen years old now. She is really a beautiful girl, isn't she? under the tree. 圖 outgoing 外向的 pet cat already ( ) 21. (A) they will (B) it was (C) this is (D) these are ( ) 22. (A) at (B) from (C) for (D) under the same class. ( ) 23. (A) are (B) is (C) were (D) was actresses ( ) 24. (A) are (B) were (C) is (D) was sons [25~29] re. Is she Amy? cope Penny: Hi, Joy. Where are you from? son Joy: I am from Canada. My country is 25. maple leaves. or? Penny: Right! Many people visit Canada mostly for them. They are really red and 26. in autuinn. What a great view! Can 27. (D) Will Joy: You bet. Hey, enough about me. Tiends? Penny: Me? Well, I am from Jap Our cherry blossoms are them. popular with many people. And our food is also great. he isn't James: Oh, I love sushi so much! I feel hungry now... they aren't Penny: Haha. So where are you from, James? James: Hi, you two. I am from Taiwan. When it comes to Taiwan, people will think of... 28. and we love them! Is there Penny & Joy: Night markets! They are Are they James: Wow. Ladies, 29. I can show you around and introduce you many more interesting things about Taiwan. nes. El maple leaf R mostly view No, it isn't cherry blossom E sushi a lady + introduce 1* Yes, they are. ( ) 25. (A) surprised at (B) across from (C) angry at (D) famous for ( ) 26. (A) sorry (B) beautiful What is it? (C) heavy re they cars? ( ) 27. (A) What about you? (B) Where are you? H). He is my new (C) Who are they? (D) What are those? ) 28. (A) heavy (B) true (C) late (D) fun om (D) on ( ) 29. (A) we should enjoy the maple leaves m? (B) you can both visit me (C) let's take a trip to Japan ho (D) How (D) it's time to take a break 請翻面繼續作答 1 - 1 han. my father. (D) thin

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英文 高中

第四題 感覺B跟C都可以,但為什麼答案只有b

but stop (B) and stops (C) from stopping (D) without stopping 五、綜合測驗題(2 小題每小題0分共0分) 1. Kyoto, the spiritual heart of Japan, was the nation's capital for 1,200 years. There are a large number of historic sites worth visiting. Take the Temple of the Golden Pavilion for example . It is one of the most-photographed temples in Kyoto. O in gold leaf, the temple shines as as the sun. On a sunny day, visitors can also see the temple’s reflection in the Japanese garden pond in front of it. For those are looking for Zen simplicity, Ryoanji Temple is a must-see. It has the most famous Zen rock garden in Japan, rocks and sand are skillfully arranged to suggest mountains and water. Such a design tries to imitate nature 5 a limited space. Sitting in the garden meditating for a while can give the viewer a tranquil sense of natural beauty. Ovo ) (A) To cover (B) Covering (C) Covered (D) Be covered ) (A) bright (B) brightly (C) brightened (D) brightness A ) (A) who (B) that (C) whom (D) whose @ ( ) (A) that (B) where (C) whose (D) which (A) across (B) throughout (C) within (D) against of historic sites w 2. Kyoto, the main heart of Japan, was the nation's capital for 1,200 years. There are visiting. The most famous one is the Golden Pavilion Temple. The name comes from the fact the pavil REDMI NOTE 8 PRO coveed ATQUADICẢMÉRnd shines > the sun. As for those who seek a Zen-like simplicity, they may visit R the most famous Zen rock garden in Japan, rocks and sand are skillfully arranged to imitat

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英文 高中

為什麼25不能選B

When a person sneezes, 崗e droplets can Spread diseases. Now ress 8 that blants have asomewhat 多 problem. Plant diseases can also spread througeh ater d 全 Water drops 世at jump offF leaves 一 aplant's version ofa sneeZes Scientists already knew earlier that wind and splashes of rainw ater can move bacteri and other germs from leaf to leaf (edge Other possible transmission routes. Tesearechers at Virginia Tech observed water drops on the leaves of wheat plants that were lnfected witt leaf must They found that the sick plants could “sneeze”and _為 timy water drops filled witl Jeafrust germs, Spreading the disease to heighboring plants. The researchers noticed that small drops of water on the wheat leaves Would move t6 combine and form a ]arger drop. As 也ey were moving, the energy of the droplets in motion Would be released. This energy allowed the water 2 into the air which looked just like SneezZlng! However, not all plants can sneeze. The ability is 2 to those With leaves that are hydrophobic, or repel water 一 a special feature that forees the liquid to move away when the eaf is exposed to 半 太 外1 (A) similar (B) miserable 蔬 旋 (A) As aresult of (B) In asearch for Cl realistic (D) temporary ( (CO With aview to (D) To the extent 0+ 信 (2 shoot out 選hold On (C) come across 售 give up 【 多 (A) jump (B) to jump (C@ jumping D) jumped 私 為 (A) curious (By relative (C) unique Di primitive 【

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