Questions by bjenkins - Page 15

Mrs. Bergstedt teaches four classes. Each class has 15 students. Her first class has 9 juniors, her second class has 12 juniors, her third class has 6 juniors, and her fourth class has 3 juniors. If Mrs. Bergstedt chooses four students at random, what is the probability that exactly two of the students are juniors (rounded to the nearest thousandth)?
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Tara picks out 4 paint colors (beige, blue, green, and gray) to paint 4 rooms in her house (living room, dining room, main bedroom, and kitchen). The probability that Tara first paints her bedroom green is .
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a restaurant offers the following limited lunch menu. main courses: turkey, spaghetti, meatloaf, shrimp, hamburger vegetables: peas, squash, cauliflower, eggplant beverages: coffee, tea, milk, soda, shakes desserts: sundaes, mousse, pie, brownies if one item is selected from each of the four groups, in how many ways can a meal be ordered? there are ways a meal can be ordered
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Craig and Danny are planning to tr y out for the basketball team and one of the criteria fro the selection is based on free throw shots. Craig makes 55% of the free throwshe attempts, while Danny makes 71% of the free throws he attempts. Which is more likely: that Craig will miss two free shot throws in a row, or that Danny will make three free throw shots in a row?
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the difference between how lenses and mirrors interact with light
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The desired percentage of Silicon Dioxide (SiO2) in a certain type of aluminous cement is 5.5. To test whether the true average percentage is 5.5 for a particular production facility, 16 independently obtained samples are analyzed and a sample mean of 5.25 was obtained. Suppose that the percentage of SiO2 in a sample is normally distributed with a sigma of 0.3. Does this indicate conclusively that the true average is smaller than 5.5? Carry the procedure at a 0.01 significance level. Use only the P-Value approach. State H0 and Ha (20 pts)
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A circle has a radius of 3. An arc in this circle has a central angle of 340. What is the length of the arc?
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The points plotted below are on the graph of a polynomial. Which of the following x-values is the best approximation of a root of the polynomial? Check all that apply.A) x =-3B) x=0.8C) x=-1.1D) x=2.6E) x=3.6F) x=-2.1
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Students were asked to write 6x^5 + 8x - 3x^3 + 7x^7 in standard form. Shown below are fourstudent responses.Anna: 7x^7+ 6x^5 - 3x^3 + 8xMario: -3x^3 + 6x^5 + 7x^7 + 8xWilliam: 8x + 7x^7+ 6x^5 - 3x^3Olivia: 8x - 3x^3 + 6x^5 + 7x^7Which student is correct?
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Read the excerpts from personal letters and determine which excerpts show the writer's internal conflict.I'm not sure if you'll be happy to receive my letter,Rosalie and James have opposing views on dividing the property.I spent an hour debating if I should tell you about Tom's illness.I think you should give her a sapphire ring. She loves blue diamonds.
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Essay type question:Explain in your own words why the nervous system is important in carrying out any physical activity. Develop two (2) points and use examples. No less than 70 words.
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Convert the rectangular equation x ^ 2 + y ^2 = 2 y to polar form
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Which of the following is NOT an example of mechanical digestion? MULTIPLE CHOICE.A. Amylase breaking down starch in the mouthB. Churning of food in the stomachC. Segmentation of food in the small intestineD. Chewing of food in the mouth
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Here is a list of numbers. 6 7 2 4 6 6 9 5 3 3 find the mean and median
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Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. Andy is hanging wallpaper in his kitchen. He is able to cover of the walls in the room using 6 rolls of wallpaper. What is the number of rolls of paper used per wall? The number of rolls per wall is .
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A math question I need help in
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30 times 40 equals whatttt
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I know this is an ENTIRE test but ya'll i need help Use the graph to answer the question.imageWhich of the following is BEST supported by the data shown in the graph? A. United States citizens will migrate to Central America for increased economic opportunities and a higher standard of living. B. Central Americans will migrate away from their home countries to improve their safety and quality of life. C. Central Americans will migrate to the United States to receive training with local law enforcement. D. United States citizens will migrate to the northeastern parts of their country to escape the violence of Latin America.
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Please help me! Its due soon!! Appreciate it!
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Learning Task 2: In your answer sheet, identify and write the Chineseinfluences in the artwork below.InfluencesInfluencesInfluences
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With the creation of the Peoples Republic of China, several programs were initiated to move the country toward socialism, including the redistribution of land and the collectivization of agriculture.Please select the best answer from the choices providedTF
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Please help me ASAP with everything and I will Mark you as brainliest
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What natural resources wereabundant in America and a lowed forrapid Industrialization?
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what is the importance of having a healthy diet and lifestyle
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