19. A drawbridge that is 104 ft in length is raised at its midpoint so that the uppermost points are 8 ft apart. How far has each of the midsections been raised?

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A: (b)

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Q: 7. 2. Simplify the complex fraction: x+1 x -1 3. Let f(x)=x² - 2x2 _3x42 Factor f(x) completely.…

A: Note: students asked for questiin no 3 so I solved that part. As per q a guidelines.

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Q: Find the circumference of each circle to the nearest tenth using 3.14 for Pi. Type the numbers only.…

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A:

Q: A random sample of n = 1,000 observations from a binomial population contained 381 successes. You…

A: Given a hypothesis test is conducted to verify if p<0.4 The null hypothesis uses these symbols to…

Q: Consider the following situation. a right-tailed test with a = 0.1 Find the appropriate rejection…

A: Given : Consider the following situation. a right-tailed test with a = 0.1

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A: Given : n=6 Mean=115 Standard deviation =1

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A:

Q: The theory of reala tivity pre dicts that an object'whose is at rest will appear heavier when mowina…

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Q: se that the Achilles tendon diameters in the general population have a mean of 5.97 millimeters…

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Q: In a certain population, 16% of the people have Rh-negative blood. A blood bank serving this…

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Q: 6. Square ABCD has vertices A(-4.5, 4), B(3.5, 4), C(3.5, -4), and D(-4.5, -4). What is the area of…

A:

Q: Suppose that 2 out of every 10 homeowners in the state of California has invested in earthquake…

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Q: A group of students played a game in which they earned points for answering questions correctly. The…

A: We have given that  A group of students played s a game in which they earned a points for answering…

Q: The number of internal disk drives (in millions) made at a plant in Taiwan during the past 5 years…

A: YearDisk drives11382160319642045216

Q: The vending machine problem Have you ever purchased a hot drink from a vend- ing machine? The…

A: This report is written to provide recommendations to the vending machine company president on the…

Q: A random sample of n = 1,000 observations from a binomial population contained 378 successes. You…

A: In testing of hypothesis, there are two hypotheses - null and alternative. These two hypotheses…

Q: Need answer to question 17.

A: Given information,Level of significance =0.01.In a sample of 5000 it is found that 1805 had cell…

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A: To answer the following questions

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A:

Q: A particle starts by moving to the right along a horizontal line; the graph of its position function…

A: Given: A particle starts by moving to the right along the horizontal line; the graph of its position…

Q: Ground beef is packaged in small trays, intended to hold 1 pound of meat. A random sample of 30…

A: Given information Hypothesized mean µ = 1 pound Sample size (n) = 30 Mean x̅ = 1.02 pounds Standard…

Q: 8. Consider the quadratic function shown below over a domain of x < -3. f(x) 12 (x+3)² +1 Which…

A:

Q: Need answer to question 19.

A: Given information,Level of significance =0.01.In a sample of 5000 it is found that 1805 had cell…

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A: The standard deviation is 0.2.

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A:

Q: (a) What is the probability that exactly two of the selected bulbs are rated 23-watt? (b) What is…

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Q: I don't understand question a.

A: Here is the given bar graph of the population of the United States by race

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A: Given polynomial is in the interval -2, -1. The objective is to find the root of equation using…

Q: winter day starting at sunrise. 5. The graph shows the outdoor temperature on a certain…

A: Topic = Coordinate geometry

Q: Which of the following is NOT a characteristic of a histogram ? O It displays cumulative…

A: Solution A histogram is a numerical representation of the numerical data .

Q: Need answer to question 12.

A: 12)The test statistics is obtained below:From the given information, sample of 400 undergraduates…

Q: Choose the best complementary null hypothesis for the following alternative hypothesis. "Coyotes…

A: Using sample data, hypothesis testing is performed to judge a theory' plausibility. There are two…