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A random sample of 100 patients' blood types was collected and entered into the following contingency table. Find the approximate probability that a...
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Suppose that you are climbing a hill whose shape is given by z=4620.03x^20.06y^2 and that you are at the point (60,30,300).
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For problems 7 through 12, determine whether the series converges or diverges. Indicate all of the tests used and how you applied them.
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The Video Game Satisfaction Rating Case Recall that "very satisfied" customers give the XYZ Box bide game system a rating that is at least 42 Suppose...
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Simplify each of the following expressions as far as possible; multiply out any brackets, expand any algebraic fractions, and collect like terms...
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I have this exercise:
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When a ball is thrown, its height in feet h after t seconds is given by the equation, h=vt-16t^2 where v is the initial upwards velocity in feet per...
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Answers: (A, B, C, D listed in order) Q2. Answers: Answers: Answers: Answers:
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The first item you want to highlight is your customer satisfaction record. Over the past 18 months of employment you have worked with 25 clients, and according to the customer satisfaction surveys all
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A kite frame is to be made from six pieces of wood. The four pieces that form its border have been cut to the lengths indicated in the figure (r = 6,...
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I've been trying to figure this out, and I am having trouble. I never learned this in class but it was still a question assigned.
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balloon is rising vertically above a level, straight road at a constant rate of 3 feet/sec. Just when the balloon is 134 feet above the ground, a...
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A trough 12 ft long has a cross section in the form of an isosceles triangle with base at top which is 4 ft deep and 6 ft across.
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A company charting its profits notices that the relationship between the number of units sold, x, and the profit, P, is linear.
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The longer leg of a right triangle is 1 inch longer than the shorter leg. The hypotenuse is 9 inches longer than the shorter leg. Find the side...
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a motel clerk counts his $1 and $10 at the end of the day. He finds that he has a total of 61 bills having a combined monetary value of $232.
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Painting a bedroom
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I would appreciate if you could have a look at the attached file that contains the formula for two distances, d(a,B_H) and d(b, A_H). The final result, D is the maximum of the two distances.In thi
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Solve the problem. On a recent trip, Sarah's car traveled 20 mph faster on teh first 140 miles than it did on the remaining 80 miles. The total time...
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Review for important Steps in Hypothesis Tests. 1. Set up Ho and Ha, where Ha is usually the research hypothesis. 2. Choose an a, called significance level, which is customarily set as 5%. a=5% mea
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The odds are two to one that, when A and B play tennis, A wins. Suppose that A and B play two matches. What is the probability that A wins at least
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A machine produces 9 inch latex gloves. A sample of 68 gloves is selected, and it is found that 42 are shorter than they should be.
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Given the profit function, p(x)= -12x+.1x 2 +200 and that production is restricted to fewer than 75 units, find the break-even point(s).Break-even...
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A bucket that weighs 3 lb and a rope of negligible weight are used to draw water from a well that is 70 ft deep. The bucket is filled with 44 lb of...
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Differential equation problem: the body of a murder victim was discovered at 11:00 am. The medical examiner arrived at 11:30am and found that the...
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Suppose that on a true/false exam you have no idea at all about the answers to three questions. You choose answers randomly and therefore have a...
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Gerrymandering is the process of manipulating voting district boundaries in order to favor one particular party or class. Your textbook mentions gerrymandering in Chapters 10 and 11 that you studied
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Consider the polar curve r = 4 sin(6). (a) On the polar curve above, find the rectangular coordinates of the points corresponding to the following...
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This data represent the cost of electricity during July 2009 for a random sample of 50 one-bedroom apartments in Hialeah.
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Statistics can offer us an amazing way to understand our world. But they can also be misleading. It is important to understand how statistics are generated so that you can identify statistics that
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An angle bisector of a triangle divides the opposite side of the triangle into segments 6 cm and 4 cm long. A second side of the triangle is 7.4 cm...
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The revenue R received by a company selling x pairs of sunglasses per week is given by the function R(x)=0.1x^2+30x . (a) Find the values of R( 13 )...
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1-6 algebra intermediate college algebra random questions. 1-6 algebra intermediate college algebra/ random questions. random questions.
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Problem 1 Answer: Show Work: Problem 2 Answer: Show Work: Problem 1:
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After diving 92 m below the sea level, a diver rises at a rate of 4 meters per minute for 7 min. Where is the diver in relation to the surface? Can't...
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(25) For each of the following matrices, (i) find the eigenvalues, (ii) find a basis for each eigenspace, (iii) diagonalize the matrix if possible.
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A particle is moving along the curve y=5(2x+2)^1/2 . As the particle passes through the point (110), its x-coordinate increases at a rate of 4 units...
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the dimensions of a rectangle are such that its length is 11 in. more that its width. if the length were doubled and if the width were decreased by 5...
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(19) In this problem, we will use the ordered bases B: 1, x, x? B': - 2', 2x - 12, 3 - 2x + 2? for Pz, the vector space of polynomials of degree _ 2....
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(18) For each of the following, find the coordinate vector vB for v with respect to the given basis B. (i) v = -10 HO (ii) V = B: OOHHOHH HH (iii) v
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(23} Suppose that T: IE3 } IRE is a linear transformation whose matrix form with respect (m Find TEE, the matrix form of L with respect to the...
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Assume that a procedure yields a binomial distribution with a trial repeated n times.
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( 14 ) Which of the following are vector spaces ?
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(5) Fix constants p, q, r. Can the solution set of the system of linear equations 335y+s=p 3y+z=q ey+z=r be a plane through the origin?
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( 3 ) For each of the following find the elementary row operation that transforms the first matrix into the second , and write down the corresponding...
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(11) For each of the following, determine if the given matrix A has an inverse A-I, and find the inverse if it exists.
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HICULL WHEN 15ill ( 6 ) Suppose that A is a 3 x 3 matrix , and that y is a vector such that Ax = y has no solutions . Does there exist a vector amp;...
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( 1 ) Solve the system of linear equations at Is + 2 = 1 201 - 202 + 203 + 201 = 1 202 - 2 23 - 30 - 8 Write down your solution for In a T's In as a
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Sometimes solving an equation can be made easier by simplifying the terms in the equation before solving it.
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Xin Low Incorporated wants to issue sixty, 20-year, $1,000 par value, zero-coupon bonds.