Master SAT with Fun Quizzes & Brain Teasers!

Using what you learned, explain why it is important for authorsto use reasons and evidence to support their claims.
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fill in the blanks to describe nicolas and santi day at the beach
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Select the sentence from the section "An Ultracool Dwarf" that BEST explains what TRAPPIST-1 is.Group of answer choicesCurrent observations suggest its orbital period could range anywhere from four to 73 days.The star is just .05 percent as bright as our sun.The systems host star, called TRAPPIST-1, is what is known as an ultracool dwarf.It is about one-tenth the size of our sun and just a bit bigger than Jupiter.
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Which of the following factors helps determine whether a volcanic eruption will be violent or relatively quiet? a. amount of dissolved gases in the magma b. temperature of the magma c. composition of the magma d. all of the above
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what two elements must be present in a contract to achieve complete agreement, referred to as a meeting of the minds ?
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A classic counting problem is to determine the number of different ways that the letters of broccoli can be arranged. Find that number.
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A bag contains only red, blue, and green marbles. There are a total of 20 marbles in the bag, and the probability of NOT selecting a blue marble is . How many blue marbles are in the bag?
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in a clinical trial, 28 out of 888 patients taking a prescription drug daily complained of flulike symptoms. suppose that it is known that 2.8% of the patients taking competing drugs complain of flulike symptoms. is there sufficient evidence to conclude that more than 2.8% of this drug's user experience flulike symptoms as a side effect at the aplha 0.05 level of significance
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Consider an experiment of tossing two fair dice and noting the outcome on each die. The whole sample space consists of 36 elements. Now, with each of these 36 elements associate values of two random variables, X and Y, such that X sum of the outcomes on the two dice, Y |difference of the outcomes on the two dice|. Construct joint probability mass function.
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Serum cholesterol levels of 100 hypertensive patients were recorded. Mean cholesterol level was 190 mg/d1. The data was symmetrically distributed around the mean. Roughly 68% of the patients had serum cholesterol level between 175 mg/dl and 205 mg/dl. a. Calculate the standard error b. What will be the range of 95% confidence interval?
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A manufacturer of potato chips would like to know whether its bag filling machine works correctly at the 426 gram setting. Based on a 13 bag sample where the mean is 433 grams and the standard deviation is 29, is there sufficient evidence at the 0.05 level that the bags are overfilled? Assume the population distribution is approximately normal.
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Question 1: What are three physical changes that happen to teen brains that make it difficult for someone like Gary to weigh risk and reward? how teen brain changes affect decision-making. Remember to provide an in-text citation for the ideas that you paraphrase.
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How does the different forms of ownership contribute to sustainable job creation
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Help me plsssss I do not know how to solve it, I already upload the picture pls help me
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How would I solve this?
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Write an equation of a quadratic equation that has x-intercepts: 3, 6 and point (2, -2). (Intercept Form)
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20ax - x= 5 in the equation above, a is a constant if the equation has no solution, what is the value of a ?
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Why does analyzing take longer than evaluation? (It's not an SAT question, I clicked it by accident.)
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Which of the following changes will necessarily cause inflation?1) A decrease in aggregate demand and a decrease in short-run aggregate supply.2) A decrease in aggregate demand and an increase in short-run aggregate supply.3) A decrease in aggregate demand with no change in short-run aggregate supply.4) An increase in aggregate demand and a decrease in short-run aggregate supply.5) An increase in aggregate demand and an increase in short-run aggregate supply.
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Question 2 of 20When adapting an introduction for a new audience, you might consideradding or omitting. based on what the audience may already know.A. humorB. nonverbal communicationOC. technological aidsD. background information
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The part of the business cycle in which output, or Real GDP, increases and cyclical unemployment decreases is the _____.1.Expansion2.Contraction3.Trough4.Peak
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