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Suppose that U and V are subspaces of a vector space W. Then UnV is a subspace of both U and V, and U and V are both subspaces of U + V . Show that...
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A randomized controlled trial was conducted to compare time to relapse in risperidone-(GroupR) vs. Haloperidol-treated (Group H) schizophrenic...
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Points (-5,7) and (-9,1) are endpoints of the diameter of a circle. a) What is the length of the diameter?
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The question and the solution are given below. Can you explain to me why the solution is correct in detail? For instance, where are the bounds of
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A chef wants to make 1 gallon (128 ounces) of a 35% vinegar-to-oil salad dressing. He only has pure vinegar and a mild 4% vinegar-to-oil salad...
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I need to prove the following theorems using Lean theorem prover (which is a online software tool).
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In 1970, 37.4% of American adults described themselves as regular cigarette smokers.By 2000, only 22.
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But how do you find the square root of the larger numbers such as 214439? Additionally, how do you find the cube root of a number?
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Please assist with the below questions: 1) Let f ( x ) = \sqrt(x+5) and g ( x ) = x 3. (a) Find f/g (1) (b) Find the domain of the quotient function...
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7 cm -3 cm. The cup is filled at a constant rate. The table below shows the amount of water in the cup at specific times. Number of seconds Amount of...
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Exercise 1. [Used in Theorem 1.5 and Theorem 15.] Letre Z and y e Z. (1) Prove that (x, y)] = 0 if and only if r= 0. (2) Prove that (x, y)] = 1...
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Use the transformation T : (u, v) - (x, y) with X = ( utv ) , y = (v - 2u) , to evaluate the integral 1 = (3.x - 2y) dxdy when D is the region...
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QUESTION 4 Find x. 30 X 9 09 O 18 0 9/3 0 3 /3 QUESTION 5 A 45 foot long escalator rises from the first floor to the second floor of a shopping mall....
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The sales of a new high-tech item (in thousands) are given by where t represents time in years. Find the rate of change of sales at each time.) After...
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The time it take Claudia to drive to work is normally distributed with a mean of 46 minutes and a standard deviation of 5 minutes.
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Determine the domain and range of the piecewise function. 4 2+ -4 -2 + 2 -4+ A. Domain [- 2, 0]; Range [0, 4] B. Domain [-4, 2]; Range [-2, 0] C....
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The marketing research department for a computer company used a large city to test market their new computer.
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ABC Company recorded the following information related to their inventory accounts for 2007:
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when should the square root property be used instead of factoring?
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If Bob deposits $50 00 at the end of each year for amp; years in an account paying bye interest compounded annually . find the final amount he will...
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The rational function V =\ 4X - 2 X - 3 is a transformation of the function V = _ by a vertical stretch around the x- axis by a factor of , a...
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At Clara Barton High School, 50 randomly chosen students were asked to stop drinking soda for 6 months, and 50 other randomly chosen students who...
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Use this data set to calculate the statistics below : (35 , 27 , 34 , 30 , 6 , 7} 1 . ) The median is 3. ) The mean is 4 . ) The 1OR is 5. ) The...
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2. Suppose that A is a set with n (A) = 12. (a) How many dierent subsets does A have? 212 = 4096 (b) How many dierent 11 element subsets does A have?...
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Let F be the tripling map Give two distinct non-xed periodic orbits for this function. (Hint: pick a region 3%, '%1} and solve the equation Fx} = a:...
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Determine if the statement is true of false, and justify your answer. If A and B are invertible n n matrices, then the inverse of A + B is A 1 + B 1...
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1) The weight M of an object on the moon varies directly as its weight E on earth. A person who weighs 150.76lb on earth weighs 25.63 lb on the moon....
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QUESTION 1 Write the equation of a line in slope - intercept form that is perpendicular to the line = ] - * - 1 and passes through the point 1...
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The hero of a popular spy story has escaped from the headquarters of an international diamond ring in the tiny mediterranean country of Azusa.
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Your company ships a lot of packages needing quick delivery and short notice.
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A weather station at AIt Washington reports hourly whether the wind speed is below 30 mugh ( moder - ate ) or above 30 muh ( strong ) . It has been...
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18. The graph of the derivative of a certain function f appears below. Graph of f' G3.3 465 0 -S (b) (a) Suppose f(1) = 5. Find an equation of the
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Red Bookstore wants to ship books from its warehouses in Brooklyn and Queens to its stores, one on Long Island and one in Manhattan.
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Consider the following. x=5\/5iny, 0531511", X=0; abouty=4 (a) Set up an integral for the volume Vof the solid obtained by rotating the region...
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When the skier puts equal weight on both skis, the ski edges follow a wide parabola. As the skier leans into a turn, more weight is placed on one...
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Use the Midpoint Rule with n = 5 to estimate the volume V obtained by rotating about the yaxis the region under the curve y = \/2 + 4x3, 0 S x 5 1....
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Problem 14. Provide the requested info and sketch the graph. (10 points) 15) g(x) = 2(x- 3)2 -8 Vertex: A.O.S: x-intercepts: HHHHH?
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Two sides of a triangle measure 3 meter and ? meters . The included angle between these sides is 102. What is the approximate measure of the
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Donut Delights, Inc. has determined that when x donuts are made daily, the profit P, in dollars is given by P(x) = -0.002 x2 + 4.
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Find the point of diminishing returns* * * ) for the function Fix ) , where Fix ; represents revenue ( in thousands of dollars ) and* represents the...
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12. {16 points] The weight of a certain extraterrestrial creature increases at a rate pro portional to its weight. A researcher found such a creature...
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A fence enclosure consist of a rectangle of length L abutted to a semicircle of radius R. The enclosure is to be built to have an area A of 1600...
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Solve the following problems - 1. Use iteration to guess an explicit formula for the sequence. Use the formulas from summation formula.pdf _ to...
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A union of restaurant and foodservice workers would like to estimate the mean hourly wage, , of foodservice workers in the U.
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After recording the pizza delivery times for two different pizzashops, you conclude that one pizza shop has a mean delivery time of 44 minutes with a...
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A brick staircase has a total of 40 steps . The bottom step requires 88 bricks . Each successive step requires two less bricks than the prior step .
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Consider the statistical study below and then a. identify the population and the population parameter ofinterest, b. describe the sample and sample...
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1 . The University of Texas at Austin has three times as many students enrolled as the University of Miami . The University of California , Berkley
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Let T E ACUR"). {a} Suppose n = 5 and that 8 is an eigenvalue of T whose associated eigeusparre E3 is zit-dimensional. Prove that either T 71' or T...
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1- what type of conic section is represented by the table of values below?