Step-by-Step Mathematics Tutorials for Easy Learning

Write the indicated type of proof.Two-columnGiven: WXYZ Prove: WXZ YZX (Theorem 6.8)
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Solve equation.15+6 n=4 n+23
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The plastic arrow on a spinner for a child's game stops rotating to point at a color that will determine what happens next. are the given probability assignments possible? why or why not?
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what is the approach to test the hypotheses using the binomial distribution for both non-directional and directional cases
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Please help me!!!!! the formula for the volume of a pyramid is v = bh/ 3 where h is the height of the pyramid and b is the area of the base. rewrite the formula in terms of b , the area of the base. in your final answer, include all of your work.
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A scientist is studying the growth of a particular species of plant. he writes the following equation to show the height of the plant f(n), in cm, after n days: f(n) = 12(1.03)^n part a: when the scientist concluded his study, the height of the plant was approximately 16.13 cm. what is a reasonable domain to plot the growth function? (4 points)
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Consider the following initial value problem: x7x8x=sin(5t),x(0)=3,x(0)=4. Using X for the Laplace transform of x(t), i.e., X=L{x(t)}, find the equation you get by taking the Laplace transform of the differential equation and solve for
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A quality-control program at a plastic bottle production line involves inspecting finished bottles for flaws such as microscopic holes. The proportion of bottles that actually have such a flaw is only 0.0002. If a bottle has a flaw, the probability is 0.995 that it will fail the inspection. If a bottle does not have a flaw, the probability is 0.99 that it will pass the inspection.
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If earth turns one full rotation in approximately 24 hours, how many degrees per hour does the sky turn?
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Determine the value of the constant a for which the function f(x) is continuous at -4.
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What would be the result of executing the following code? int[] x = {0, 1, 2, 3, 4, 5}
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it just so happens that the average weight of a nutrition student is 156 pounds. dr. naiciteid doesn't know this, so he decides to randomly sample nutrition students and he gets the following 90% confidence interval: (175.33, 263.74) lbs. what is the probability that his 90% confidence interval captured the true population average?
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The Summary sheet is designed to display two key averages from the PivotTable on the Summary sheet. Display the Summary sheet. In cell B2, insert the GETPIVOTDATA function that references cell C4 on the PivotTable in the Sold Out sheet. In cell B3, insert the GETPIVOTDATA function that references cell C9 on the PivotTable in the Sold Out sheet
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cherry trees in a certain orchard have heights that are normally distributed with mean inches and standard deviation . (a) what proportion of trees are more than inches tall? (b) what proportion of trees are less than inches tall? (c) what is the probability that a randomly chosen tree is between and inches tall? round the answers to four decimal places.
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A square prism and a cylinder have the same height. the area of the cross-section of the square prism is 157 square units, and the area of the cross-section of the cylinder is 50 square units. based on this information, which argument can be made?
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Write out the form of the partial fraction decomposition of the function (see example). do not determine the numerical values of the coefficients. (a) x4 1 x5 5x3
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Find the a) unpaid balance, b) finance charge, and c) new balance. the periodic rate is 1.5%. (from example 1) learn4life
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a magazine provided results from a poll of 22 adults who were asked to identify their favorite pie. among the respondents, 48% chose chocolate pie. if the confidence level is 90%, calculate the confidence interval for the proportion of adults who identify chocolate pie as their favorite pie.
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In conducting a wage and salary survey for office personnel, the relevant labor market to be surveyed is most likely a. international b. regional. c. national. d. local.
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kate has 7 different types of flowers but she wants to make a floral arrangement with only 4 of them. how many possible flower arrangements are there?
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if a rectangular cross-section with coordinates at (1, 1), (1, 4), (3, 4) and (3, 1) is rotated about the line y
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convert the line integral to an ordinary integral with respect to the parameter and evaluate it. ; c is the helix , for question content area bottom part 1 the value of the ordinary integral is 11. (type an exact answer, using radicals as needed.)
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the perpendicular bisector of the line segment connecting the points $(-3,8)$ and $(-5,4)$ has an equation of the form $y
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in a mountain stream 280 salmon were captured, marked and released in a first sample. in a second sample, a few days later, 300 salmon were caught, of which 60 were previously marked. what is the population size of salmon in this stream?
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