Mathematics

Suppose x is a normally distributed random variable with = 56 and = 3. Find a value x0 of the random variable x that satisfies the following equations or statements.a. 10% of the values of x are less than x0.b. 80% of the values of x are less than x0.c.1% of the values of x are greater than x0.
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A right triangle has a base of 12 yards and a height of 7 yards. If you were to construct a similar but not congruent right triangle with a base of 26 yards, what would be the height of your new triangle rounded to the nearest tenth?
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What number 0.2% of 50?
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What's the common denominator for 3/8 and 3/10?
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[tex] {x}^{2} - 5x + 6 = 0 \: \: the \: numbers \: a \: lies \: between \: the \: roots[/tex]
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TRY IT! Simplityx(x + 5)2x2 - 50
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A system of equations consists of two lines. line one passes through (-1,3) and (0,1). the other line passes through (1,4) and (0,2). determine if the pair has no solution, one solution, or an infinite number of solutions.
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What is the area and perimeter of a heart
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If the width of a rectangle is 8 less than the length and the perimeter is 32, find the dimensions of the rectangle
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What is 3/4 times 8/9 equal
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What is the measure of angle ABC 4x+2, angle DBE, 5x-13, angle CBE angle ABD
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Mark spent $79 on 3 shirts and a package of socks. If each shirts cost $24, how much did the package of socks cost?
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There are 4000 sheets of paper in 8 reams. Which of the following expresses the ratio of sheets of paper to reams in simplest form?A.1 to 500B.1:500C.4000 to 8D.500 to 1
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A jar contains 11 green marbles, 7 red marbles, and 6 blue marbles. A marble is selected at random, not replaced, and then a second marble is selected. What is the probability of selecting a blue marble followed by a green marble?Write In a fraction.
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Two streets intersect at a 30 degree angle. At the intersection, there are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?
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You select a sample of 50 scores from a population of 2,000 scores. You compute the range and standard deviation on the sample of 50 scores. You then select another sample of 50 scores from the same population. What measure of dispersion is likely to vary most between your first and second samples?
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A consumer products company found that 44% of successful products also received favorable results from test market research, whereas 13% had unfavorable results but nevertheless were successful. That is, P(successful product and favorable test market) = 0.44 and P(successful product and unfavorable test market) = 0.13. They also found that 32% of unsuccessful products had unfavorable research results, whereas 11% of them had favorable research results, that is P(unsuccessful product and unfavorable test market) = 0.32 and P(unsuccessful product and favorable test market) = 0.11. Find the probabilities of successful and unsuccessful products given known test market results, that is, P(successful product given favorable test market), P(successful product given unfavorable test market), P(unsuccessful product given favorable test market), and P(unsuccessful product given unfavorable test market).
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How many times does 33 go into 264?
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If six cookies cost the same as 2 brownies, and four brownies cost the same as 10 cupcakes, how many cupcakes can Bob buy for the price of eighteen cookies?
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A newly proposed endoscopy method used to screen for colon cancer is tested among a random sample of the population. Given that 16 individuals from a test population of 100,000 individuals has colon cancer and 14 individuals test positive for colon cancer, the researchers should determine the sensitivity of the newly proposed screening method is 0.875.Please explain why this is true
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What is the simplified form of this expression?(-3x2 + 4x) + (2x2 x 11)
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I REALLY NEED HELP!!! I WILL MARK BRAINLIEST TO WHOEVER GETS IT FIRST!!!You make 3 quarts of tomato sauce from two baskets of tomatoes. How much tomato sauce can you make from five baskets of tomatoes
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Keisha drinks 15 quarts of water in 12 days what is the average amount of water that she drinks per day
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Determine whether the number could be the probability of an event. Explain your reasoning. 0 . 25
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