A Poster Can Have A Maximum Perimeter Of 42 Inches, Popped Secret The Mysterious Origin Of Corn Worksheet Answers

Thursday, 11 July 2024

Provide step-by-step explanations. Want to join the conversation? Check the full answer on App Gauthmath. What is the width of Mike's dog pen? How would you figure the area of a pentagon? Point your camera at the QR code to download Gauthmath.

A Poster Can Have A Maximum Perimeter Of 42 Inches In Cm

Afterwards, 18/2 = 9. Ask a live tutor for help now. Check Solution in Our App. So it might look something like this. And this one up here must also be 18. And of course, if that distance is 21 feet, this distance is also going to be 21 feet. Crop a question and search for answer. So what are two distances, or what are two numbers that I can add together to get to 36? Created by Sal Khan.

A Poster Can Have A Maximum Perimeter Of 42 Inchem.Org

Let's do 78 minus 21 minus 21. And if we add them together, we get to 36. You add the two widths. Now, we know something else. Sal figures out the width of a dog pen. These are the exact same width, that this distance is the same as this distance.

A Poster Can Have A Maximum Perimeter Of 42 Inches Tall

And they give us its length. This means that 9 is the length. Now, they also tell us that the perimeter is 78 feet. Its length is 21 feet. This positive number is 12. A poster can have a maximum perimeter of 42 inches wide. The area of a square is the side length times itself. And we can verify that. Unlimited access to all gallery answers. Im bored, school is boring(7 votes). I'm in 4rth grade and I'm trying to figure it out... '(5 votes). So the side length is 12 centimeters. Gauth Tutor Solution.

A Poster Can Have A Maximum Perimeter Of 42 Inches Long

So that's 78 minus 42. And what's that going to be equal to? Still have questions? If you want to figure out the area, just multiply 4 and 9, and the product is 36 feet squared. So let's at least subtract these two orange lengths, the two 21 feet, from the 78 feet. Depth is not something that you would calculate so much as you would just measure it. Well, we know that 18 plus 18 is equal to 36. So one way to back into what the width is is to say, well, look if we sum up all of these lengths, we're going to get 28 feet. A page should have perimeter of 42 inches. The printing area within the page would be determined by - Brainly.com. Enjoy live Q&A or pic answer. This process is called taking the square root. So we need to figure out the width. So we need to find what positive number times itself would give 144. This is what we needed the two widths to add up to-- plus 42.

A Poster Can Have A Maximum Perimeter Of 42 Inches Wide

And also, which is the fastest and easiest way of doing this?? If we added this distance, 21 feet, to this distance, the width, plus 21 feet to the width again, we're going to get to 78 feet. So let's say that this is the dog pen right over here. Good Question ( 66). I hope this helped a bit! Grade 11 · 2022-09-17. Let's find: =, for area to be maximum = 0. What is the length of one side of the square? Area & perimeter word problem: dog pen (video. The area of a square is 144 square centimeters. Mike built a rectangular dog pen that is 21 feet long and has a perimeter of 78 feet. And you are left with 36, which is exactly what we got here. And 78 minus 42-- I don't want to make a careless mistake-- 78 minus 42 is going to get me to 36. 5 inches from each side. Is there another way of doing this?

A Poster Can Have A Maximum Perimeter Of 42 Inches

How do you find the area of a cricle(4 votes). Try adding all of these up together. So this distance right over here is 21 feet. The area is given in square centimeters, so the side length is in centimeters. And then we figure out how much length essentially these two widths have to make up. A poster can have a maximum perimeter of 42 inches. So let's draw what it might look like. And you add the two lengths, plus 21 plus 21. Width of printed area = x-3 & length of printed area = y-2: area =. That's the total length-- or I should say the total width-- if we were to take the width down here and add it to the width up here. Next, you subtract 8 from the perimeter which is 26, and the difference is 18. Step-by-step explanation: We have, A page should have perimeter of 42 inches.

'How would you find the perimeter of a circle? ' So the perimeter is 78 feet. The printing area within the page would be determined by top and bottom margins of 1 inch from each side, and the left and right margins of 1. And, ∴ Overall dimensions of the page in order to maximize the printing area is page should be 11 inches wide and 10 inches long. Gauthmath helper for Chrome.

First, you multiply the width by 2. I'll do my best to draw it, a rectangle or potential dog pen. Which is, of course, equal to-- 36 plus 42 is equal to 78, which is the perimeter. So let's think about. Let's assume width of the page be x inches and its length be y inches So, Perimeter = 42 inches. For example, what I learned was 78/2 and then take that answer and subtract by the one length that the problem gives you, because the formula that I learned was 2(L+W). You would need a starting place - something like sea level (the surface of the sea), then you would just measure down to the bottom to find depth. And the width would be this length-- or this width, I should say-- this width, which is going to be the same thing as that width right over here. And we know how we figure out the perimeter. A poster can have a maximum perimeter of 42 inchem.org. We solved the question!

So this one down here must be 18. The formula is pi times the radius squared. How to calculate depth? Edit: Ask me if you need help:)(3 votes).

Pakistan also got about a 60 percent increase in wheat production. Feb. 11: Chester Pach, History, "1980s: the Age of Reagan and Madonna ", video. No comments found for this Layer. He observed that the offspring resulting from outcrossing produced 25 percent larger cobs than from selfing and that the hybrids had a greater ability to tolerate chilling stress. It can be constructed by a user or team of users, and has several features, including: The Learning Set Map gives you an overview of the entire Learning Set and lets you jump directly to any layer in it. Popped Secret: The Mysterious Origin of Corn — HHMI BioInteractive Video. You're Reading a Free Preview. Spring 2011 Discussions. Offspring—in other w ords ¼ of the off spring would l ook like maize and ¼ would look like teosint e. If two. Ancient plant breeders took advantage of this trait by saving and planting these kernels, essentially making corn what it is today.

Popped Secret: The Mysterious Origin Of Corn Answer Key

Finally, S. Sisil Samon of the US Agricultural Research Service spotted a dwarf wheat variety, Norin-10, in Japan. Evolution Revised Ja nuary 2018. oInterac tive. Who first popped corn. Domesticated plants differ from their wild ancestors in distinct ways that can be categorized under a term called as the domestication syndrome. By 1962, Jenning conducted thirty-nine crossings. The green revolution played an important role in achieving global food security.

Each seed is enclosed by a very hard fruit case that protects it in the wild. Domestication of plants and animals is a key transformation in recent Human evolutionary history leading to sedentary farming societies. By 1963, 95 percent of Mexico's wheat acreage was sown with these dwarf varieties. Share this document. 1, Managing, sequencing, and mining genetic resources (pp. Oct. 21: Nancy Sandler, Physics and Astronomy, "Physics of New Materials: From Lasagna to Pancakes and Back", video. Awards | Recognition. Recently, a super green rice variety has been released in the Philippines, which can maintain its productivity with less fertilizer and water use. Popped secret the mysterious origin of corner. Explain your answer. Emmer was the main cereal crop in Egypt at the time of the Pharaohs, while spelt was one of the major cereals of the Alemannians in southern Germany, Austria, and Switzerland between the twelfth and nineteenth centuries. Rio Balsas most likely region for maize domestication.

Thus the search for dwarf wheat was ongoing. Teosinte is widely used as a forage crop for cattle in Mexico and the seeds may be fed to other livestock such as chickens and pigs. In the practical session there are several objectives: (i) to describe gene fusions, (ii) the use of reporter genes in plants, and (iii) the use of microscopy techniques for reporter gene detection in the context of plant transformation. Popped Secret Film with Quiz: The Mysterious Origin of Corn Instructional Video for 9th - 12th Grade. March 6: Ryan Chornock, Assistant Professor, Physics and Astronomy, Black Holes: Fact and Fiction, video. The evidence is shown through early maize domestication, which comes from many disciplines; including that of evolutionary biology, genetics, and archaeology.

Popped Secret The Mysterious Origin Of Corner

SOCIO-CULTURAL IMPORTANCE: Teosinte is an extremely important crop, as it believed that the subspecies parviglumis is the wild progenitor of corn. O. sativa was domesticated in Asia and Australia. Stakman advised Borlaug not to waste time and resources. Today, the entire food chain has become contaminated, and cancer and other diseases have increased in farmers and consumers. Tribe then bred the corn plant and used it as a food resource. Popped secret: the mysterious origin of corn answer key. One of his students, Donald F. Jones, crossed the two purebreds of maize to create an F1 hybrid, and afterward, by crossing two different F1 hybrids, he successfully created double-cross hybrids (see figure 6. It is believed that corn is the plant that was most transformed over the years compared to other plants. April 04: Willem Roosenburg, Biological Sciences, "Turtles: Why Girls are Hot and Boys are Cool". In 1948, Mexico broke old records in maize production and became self-sufficient. As mentioned in the documentary fossilized starch remains belonging to Maize recovered from grinding stones found in the Central Balsas River Valley in Mexico dates back to 8700 years before present. Notably, the genetic improvement of rice was included in the green revolution's agenda, as it was the major cereal crop of Asia. However, many useful lessons were learned from the first phase of the green revolution (1965–85). Thus dwarfism could be easily introgressed into other rice varieties.

The objective of establishing the Colegio de Postgraduados at Chapingo University in Texcoco, near Mexico City, was added in later years. In the mountainous region of Toluca Valley in central Mexico, wheat is sown in April and May and harvested in October. The US was also eager to hear some good news in Asia while engaged in the Vietnam War. Today the crop is consumed voraciously by humans, by livestock, and as a major part of processed foods. Popped Secret: The Mysterious Origin of Corn. Did you find this document useful? Even the animals we eat are fed on the corn based diet, which gives them the flavor they have when we eat them. He recommended that Norman Ernest Borlaug (1914–2009), his former student, be brought to Mexico for a leading wheat breeding program.

States: Size in Square Miles. Oct. 16: Bill Condee, Interdisciplinary Arts, "Fracking the Opera House", video. Recently, interest in ancient wheat species has been renewed for producing high-value baking goods due to their high nutrition content, and a market for catering to food-conscious elites is slowly growing. One of the famous Sauk leaders, Chief Black Hawk, figure 2, just before the end of his life told his life story to Antoine Le Claire, who was an Indian interpreter. The video goes on to explain how both geneticists and archaeologists have evidence that humans were domesticating corn about 9, 000 years ago, so the transition from teosinte to corn must have occurred around that time. Sept 20: Lisa Crockett, Professor, Biological Sciences, Secrets and Perils of the Southern Ocean, video. May 5: Susan Williams, Biomedical Sciences, "Food for thought: the Evolution and Ontogeny of Feeding Mammals". In general, the more closely related two groups of organisms are, the more similar their DNA sequences will be. The einkorn (T. monococcum L. ), the oldest among domesticated wheat varieties, is a diploid species that contains the AA genome. 5 percent annually since 2000. International cooperation among scientists and various governmental and private agencies was also beneficial to many African countries, and after 1980, efforts to improve the local African crops, including rice, yam, cassava, and so on, began. If four different useful genes are found in four different wheat varieties, using a step-by-step approach, a breeder could bring all four genes in the one preferred variety.

Who First Popped Corn

In 1943, a research project on maize was started under the supervision of Professor Paul Menzaldorf with the support of the Rockefeller Foundation. Sept. 18: Guy Riefler, Professor, Civil Engineering, "Cleaning up Pollution by Turning It into Paint, " video. In contrast, the average yield of traditional varieties was 1. It can be as small as a lesson or as large as a curriculum.

Nov. 28 Joe Shields, Physics and Astronomy, "Hunting Black Holes with the Hubble". For more information, click on the "Embed Widget" button above. He was always trying to end hunger in the world. He demonstrated that hybrid progeny obtained by crossing the male-sterile line with the maintainer line shows hybrid vigor resulting in a significant increase in the grain yield. In 1943, Stakman directed the OEE's Cooperative Wheat Research and Production Program in Mexico. By 1955, rust disease became a major challenge for American farmers. The pollen from teosinte can pollinate the silks of the domesticated corn because they are still very closely related. This feature was selected independently in both japonica and indica subspecies. However, unlike maize, most of the wheat is consumed as food. The climate record going back to 800 thousand years shows at least 16 glaciations and 3 of them happened within the middle paleolithic period. 7 percent, respectively, due to germplasm improvement during the second phase of the green revolution. Apart from this, the days of wheat cultivation in Yaqui Valley are shorter than in Toluca.

Feb. 05: Saw Hla, Physics and Astronomy, Nanoscience: Playing Soccer with Atoms and Molecules", video. Everything you want to read. Menzaldorf's team also began the collection of maize germplasm from Mexico and Central America. So Borlaug initiated work on the development of a wheat that can fight rust. All charitable donations are deductible to the full extent allowed by the law. Through these interactions with humans, it is thought that corn developed into the plant it is now. HHMI's new video, narrated by evolutionary biologist Neil Losin, examines corn through the lens of genetics and archaeology as they are used together to determine its biological origin. First, they carefully studied various indica and japonica cultivars. This version of the film pauses at three points where students answer questions about the film to assess their understanding of the concepts presented. The "Abbreviated Film Guide" provides a short summary of the film, along with key concepts and connections to curriculum standards. Even though there is more maize and wheat production in the world, maize only fulfills the need of 5 percent of the world's population, and wheat fulfills 20 percent. The first two hybrid varieties were grown side-by-side, and later to ensure 100 percent double hybrids, one row of pollen donor (male) was planted between every four rows of detasseled female plants. Jan. 11: Michael Braasch, Electrical Engineering and Avionics Engineering Center, "Iron Stomachs & White Knuckles - Navigation System Flight Testing".

To hold it was something very precious to her. Oct. 24: Tom Vander Ven, Sociology and Anthropology, "Why Students Drink Too Much and Party So Hard". End of the year approached, and people from the tribe went to the spot where the woman from the clouds was standing, and just where her right hand rested sprouted a plant of corn. They concluded that if indica plants can be kept standing until maturity (they used bamboo sticks to support these plants), their yields are similar to those of dwarf japonica cultivars. The scientific roots of modern plant biotechnology. Oct. 7: Sarah Wyatt, Environmental & Plant Biology, "Anatomy of a Space Flight", video. Fish | Aquatic Life. Iii) Reporter genes.

Another major difference is the kernels on the corn and teosinte.