Basic Math question and answers for September 15, 2023
- Q How can geometry be used to promote responsible stewardship?Type Please
- Q (1) Let G be a group and H, K be subgroups of G.(a) Show that if H is a normal subgroup, then HK = {xy|x ? H, y ?K} is...
- Q Given two circles C1 and C2 in the same plane where C1 has aradius of a and C2 has a radius of b and the centers of the C1 andC2...
- Q A major coffee supplier has warehouses in Seattle and San Jose.The coffee supplier receives orders from coffee retailers in SaltLake City and Reno. The retailer in Salt Lake City needs...
- Q Prove that any isometry maps a dinosaur to a dinosaur.
- Q Present Herglotz's theorem and its proof.
- Q Graph the line with y-intercept ?5 and slope ?2.
- Q For triangle ABC, the lines:- through A, parallel to BC;- through B, parallel to AC;- through C, parallel to ABintersect to form a triangle. Prove that the triangle is similarto...
- Q type a report illustrating how geometry is used in industry. Besure to include how the values of community, responsiblestewardship and excellence affect the industry you researched.,
- Q Goldi s Pizza palace is known throught the city .The small babyBear pizza has a 6-inch radius and sells for $9.75.The savorymedium Mama Bear pizza sells for $12.00 and has...
- Q Prove: If [P(H)] holds, then all Saccheri quadrilaterals haveaccute top angles.
- Q A company sells washing machines for $340 each. To produce abatch of n washing machines, there is a cost of $249 per washingmachine and a fixed or setup cost of...
- Q Prove that two quadrilaterals are congruent if a side, angle,side, angle, side of one are equal to the corresponding parts ofthe other, the five parts in each case being consecutive...
- Q 1. For a map f : V ?? W between vector spaces V and W to be alinear map it must preserve the structure of V . What must oneverify...
- Q Prove the following using the triangle inequality:Given a convex quadrilateral, prove that the point determined bythe intersection of the diagonals is the minimum distance point forthe quadrilateral - that is,...
- Q Suppose you have a piece of cardboard with length 32 inches andwidth 20 inches and you want to use it to create a box. You wouldneed to cut a square...
- Q a. Suppose the earth were wrapped tightly in a 25,000 mile belt.Now suppose someone adds 1 mile to the belt. If the belt is raiseduniformly above the earth’s surface, how...
- Q Why do perpendicular bisectors of the three sides ofa triangle all meet at a single point? and also whydo angle bisectors of the three sides of a triangle allmeet at a single...
- Q 1) Find the intervals of increasing and decreasing for f(x) =2x3 – 4x2.2) Find the local minimum and maximum points, if any,of f(x) = 2x3 – 15x2 + 36x – 14....
- Q Give a method for solving Fermat's Problem when a triangle hasan agle greater than 120°.
- Q 4).(a) Calculate the five-number summary of the land areas of thestates in the U.S. Midwest. (If necessary, round your answer to thenearest whole number.)minimum square miles ?first quartile square miles ?median square miles...
- Q The vertices of a triangle determine a circle, called thecircumcircle of the triangle. Show that if P isany point on the circumcircle of a triangle, and X,Y, and Z are...
- Q How do I prove (step by step) Thales' Theorem?
- Q Find the oblique asymptote for the rational function f(x)=3x3 - 27x2 + 60x / 2x2 + 2x -40Find the composite function g o f when f(x)= 3x-5 / x-1 andg(x)=...
- Q a basketball coach was criticized in a newspaper fornot trying out every combination of players. if the team roster has14 players and every player can play every position how many5-player...
- Q Modeling with FunctionsIn this course you have learned the characteristics of differenttypes of functions and have practiced solving application problemsinvolving modeling with these functions. For each scenario below,decide what type...
- Q Consider Cardano's problem of finding two numbers whose sum is10 and whose product is 40.a) Cardano knew beforehand that no such (real) numbers existed.How did he know? Can you prove...
- Q 189. An altitude of a triangle is a segment that joins one ofthe three vertices to a point on the line that contains theopposite side, the intersection being perpendicular. For...
- Q A toy racecar races along a circular race track that has aradius of 29 meters. The racecar starts at the 3-o'clock positionof the track and travels in the CCW direction....
- Q The cost of a can of Coca Cola in 1960 was $ 0.10 . Theexponential function that models the cost of a Coca Cola by year isgiven below, where t...
- Q You begin saving for retirement at age 25, and you plan toretire at age 60. You want to deposit a certain amount each monthinto an account that pays an APR...
- Q The Candy Town Company, a competitor of the SweetTooth CandyCompany, knows it will need 40,000 lbs of sugar six months from nowto implement its production plans. James Taffy, Candy Town'spurchasing...
- Q 1a. How has Sarbanes-Oxley of 2002 affectedFASB’s jurisdiction and independence?1b. Is it possible that the rules of internalcontrols in Sarbanes-Oxley of 2002 are making firms excessivelyrisk-averse? If so, how?
- Q The Shroud of Turin is a religious artifact, claimed by some tobe the burial cloth of Jesus of Nazareth. The first historicalreferences to the Turin Shroud date from the mid-1300s...
- Q 45. If the area model for a triangle is A = 1/2 bh, find thearea of a triangle with a height of 16 in. and a base of 11 in.?the...
- Q Find a matrix P that diagonalizes the matrix A = [ 2 0 ?2 / 0 30 / 0 0 3 ] and compute P ?1AP.
- Q Chelsea took out three loans for a total of ?$78000 to start anorganic orchard. Her? business-equipment loan was at an interestrate of? 11%, the? small-business loan was at an interest...
- Q Let x ? R3 be nonzero and letA be the matrix whose columns are x, 2x,3x in this order. Show that x is an eigenvector of A andfind a basis...
- Q Solve for xx^4 + 2x^3 + 2x^2 + 3x + 1 = 0
- Q Did you drive to work or school today? When you are driving at aconstant speed, the amount of gas left in the tank can typically bemodeled by a linear equation....
- Q P(x) = x6 ? 7x3 ? 8(a) Find all zeros of P, real and complex.(b) Factor P completely.
- Q Discussion 3 Solve and write an essay.1111 réponses non lues.1111 réponses.Essay: 2 [ x - (4 + 2x) + 3 ] - 2x - 2 = 4 [2x - (3...
- Q Under certain water? conditions, the free chlorine?(hypochlorous acid,? HOCl) in a swimming pool decomposes accordingto the law of uninhibited decay. After shocking a? pool, the pool?boy, Geoff, tested the water...
- Q Usemathematical induction to prove that If p(x) in F[x] and deg p(x) =n, show that the splitting field for p(x) over F has degree at mostn!.
- Q Weekly production schedules are needed for the manufacture oftwo products X and Y. Each unit of X uses one component made in thefactory, while each unit of Y uses two...
- Q Prove that the sum of angles of a hyperbolic triangle is lessthan 180.Detailed Proof
- Q Usesynthetic division to find the quotient and the remainder.(2b^4-6b^3+3b+16)/(b-2)
- Q Solve each compound inequality, write its solution set ininterval notation, and graph the solution set on a number line.5) -3 < 4 p - 3 ? 13
- Q A company needs to purchase larger aircraft. The optionsincluded 20 of type A? and/or type B aircraft. To aid in their?decision, executives at the company analyzed the following data.Type A...
- Q Slope is used to construct wheelchair ramps, roads and stairs,according to the University of Regina's Math Central website. Slopeis a way of describing the steepness of an object. Give twopractical...
- Q Explain intuitively why minimizing Type I error and maximizingthe power of a test are contradic-tory goals. Also draw the power function graph and label Type Ierror, Type II error, and...
- Q The computer operations department had a business objective ofreducing the amount of time to fully update each subscriber's setof messages in a special secured email system. An experiment wasconducted in...
- Q 3. For each dataset, what is the unit of observation? Whatis/are the variable(s) collected? State whether the distribution ofthis data will be skewed and explain why. Draw a plausible sketchof...
- Q FinishMenWomen166.91110.64267.88112.83368.13113.26468.46113.54572.48115.99688.79119.94798.06122.868100.13123.699102.13124.0910109.79124.2311110.66125.4912111.84127.3913114.51131.1314115.13131.4815122.56132.3316129.59133.2817130.01133.6418132.51134.8119133.41135.1120140.24138.1821145.44138.3622150.31139.8123140.6124148.7925148.9626149.1127149.3628155.4929156.4430190.8831190.89Compare the firstplace finish times for men and women. If the 53men and women runners had competed as one group, in what placewould winner of women's marathon have finished?...
- Q Show algebraically that E(Var(?1hat)) =?^2/(n-1)?x2
- Q Suppose we wish to generate a sample from the exponential($eta$) distribution, and only have access to a computer whichgenerates numbers from the skew logistic distribution. It turns outthat if $X$~SkewLogistic...
- Q Sheila's doctor is concerned that she may suffer fromgestational diabetes (high blood glucose levels during pregnancy).There is variation both in the actual glucose level and in theblood test that measures...
- Q The data represents the dailyrainfall? (in inches) for one month. Construct a frequencydistribution beginning with a lower class limit of0.000.00and use a class width of0.200.20.Does the frequency distribution appear to...
- Q Based on the model ?N(1153?,85?) describing steer? weights, whatare the cutoff values for?a) the highest? 10% of the? weights??b) the lowest? 20% of the? weights??c) the middle? 40% of the?...
- Q Price change to maximize profit. A business sells n products,and is considering changing the price of one of the products toincrease its total profits. A business analyst develops aregression model...
- Q In the following problem, check that it is appropriate to usethe normal approximation to the binomial. Then use the normaldistribution to estimate the requested probabilities.What's your favorite ice cream flavor?...
- Q 1. How does one go about constructing a samplingframe?2. When is stratified random sampling more efficientthan simple random sampling?3. When is it advantageous, or even necessary, to employdisproportionate stratified random...
- Q The brain volumes?(cm cubedcm3?)of 20 brains have a mean of1155.11155.1cm cubedcm3and a standard deviation of121.5121.5cm cubedcm3.Use the given standard deviation and the range rule of thumb toidentify the limits separating...
- Q An instructor who taught two sections of engineering statisticslast term, the first with 25 students and the second with 30,decided to assign a term project. After all projects had beenturned...
- Q Suppose the people living in a city have a mean score of 41 anda standard deviation of 8 on a measure of concern about theenvironment. Assume that these concern scores...
- Q Compute in excelA college admission officer for an MBA program determines thathistorically candidates have undergraduate grade averages that arenormally distributed with standard deviation of .45. A randomsample of 25 applications...
- Q Consider the following data drawn independently from normallydistributed populations: (You may find it useful toreference the appropriate table: z tableor t table)x?1x?1 = ?10.5x?2x?2 = ?16.8s12 = 7.9s22 = 9.3n1...
- Q Please provide an example and then discuss how regressionanalysis may be used as a forecasting tool.Thank you.
- Q Explain how to calculate the NPV (net present value) of analternative.What is the decision rule for adopting a project?
- Q Longwave (LW) and shortwave (SW) are two appearance measuresused in the automotive industry to rate the quality of a paint job.These two measures are generally related. Values for 13 cars...
- Q Brothers and sisters: Thirty students in afirst-grade class were asked how many siblings they have. Followingare the results.112123711511301112500122422334a.Construct a frequency histogram.b.Construct a relative frequency histogram.c.Are the histograms skewed to the...
- Q The payoff X of a lottery ticket in the Tri-State Pick 3 game is$500 with probability 1/1000 and $0 the rest of the time. Assumethe payoffs X and Y are...
- Q Kuantan ATV, Inc. assembles five different models of all-terrainvehicles (ATVs) from various ready-made components to serve the LasVegas, Nevada, market. The company uses the same engine for all itsATVs. The...
- Q The report "Progress for Children" (UNICEF, April 2005) includedthe accompanying data on the percentage of primary-school-agechildren who were enrolled in school for 19 countries in NorthernAfrica and for 23 countries...
- Q What price do farmers get for their watermelon crops? In thethird week of July, a random sample of 41 farming regions gave asample mean of x bar = $6.88 per...
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