Basic Math question and answers for July 18, 2023
- Q Describe a situation in real life that can be modeled by analgebraic equation or system of equations. How about one modeled byan inequality or system of inequalities? If it is...
- Q 1. Party supply store A rents tables for $10 per day and chairsfor $1.50 per day. Party supply store B rents tables for $9 per dayand chairs for $1.25 per...
- Q Use the simplex method to solve the linear programmingproblem.MaximizeP = 4x + 3ysubject to3x+6y?33x+y?73x+y?19x ? 0, y ? 0 ?The maxium P= ____ at (x,y) ____
- Q 2-1-1101-11223251151140resolve the matrix gauss Elimination
- Q (1 point) At whatpoint does the normal to y=(?1)+2x2y=(?1)+2x2 at(1,1)(1,1) intersect the parabola a second time?(equation editorEquation Editor,equation editorEquation Editor)Hint: The normal line is perpendicular to thetangent line. If two...
- Q Suppose E and F are two mutually exclusiveevents in a sample space S with P(E) =0.34 and P(F) = 0.46. Find the followingprobabilities.P(E ? F) P(EC) P(E ? F) P((E ? F)C) P(EC ?FC)
- Q The values of certain types of collectibles can often fluctuategreatly over time. Suppose that the value of a particular limitededition figurine is found to be able to be modeled by...
- Q Suppose a total of 15 ounces of medicine is added to theoriginal mixture (so that the total volume is now 25 ounces with 18ounces of medicine and 7 ounces of...
- Q Find the equation of the ellipse of the form Ax^2+Cy^2+Dx+Ey+F=0with major axis of lenght 10 and foci have coordinates (8,2) and(0,2).
- Q Writing Equations of LinesWrite the slope-intercept form of the equation of the line giventhe slope and y-intercept.Slope = -5, y-intercept = -3Write the slope-intercept form of the equation of the...
- Q Julie recently drove to visit her parents who live 200200 milesaway. On her way there her average speed was 99 miles per hourfaster than on her way home (she ran...
- Q Suppose a company has fixed costs of $47,600 and variable costper unit of 4/9x + 333 dollars,where x is the total number of units produced. Supposefurther that the selling price...
- Q Discuss group theory applications related to crystallography.
- Q Find the two scalars (in C) ?1 and ?2 so that A ? ?I issingular. ForA = [11 1 -1]Use the fact that A ? ?I is singular iff det(A...
- Q Find all roots of the equation z^5=i, i.e. find the five values ofi^1/5 and show them on an Argand diagram. Show all working
- Q A, B, C, D are all matriciesA = 2x31 2 ?3?1 4 5,B = 2x33 0 ?11 2 1, C = 2x22 51 2,D = 3x31 ?1 12 ?1 24...
- Q If equilateral triangles are constructed on the sides of anytriangle, prove that the distances between the vertices of theoriginal triangle and the opposite vertices of the equilateraltriangles are equal.
- Q show that a 2x2 complex matrix A is nilpotent if and only ifTr(A)=0 and Tr(A^2)=0. give an example of a complex 2x2 matrixwhich is not nilpotent but whose trace is...
- Q Let T and S be lineartransformations of a vector space V, and TS=ST(a) Show that Tpreserves the generalized eigenspace and eigenspace of S.(b) Suppose V is avector space on R...
- Q 1. Plot each point. Label them A,B,C , and D.A. (2,-2) B. (-4,0 C. (1.5 5/2) D. ),5)2. Find the x and Y intercepts of the gien equation and writeanswers...
- Q Match each table with its equation.OPTIONS -Linear, Square Root, Quadratic, Absolute Value,Cubic, ReciprocalInputOutput-2-8-1-1001128327OPTIONS -Linear, Square Root, Quadratic, Absolute Value,Cubic, ReciprocalInputOutput-2_-1_00114293OPTIONS -Linear, Square Root, Quadratic, Absolute Value,Cubic, ReciprocalInputOutput-2-0.5-1-10_1120.530.33OPTIONS -Linear, Square Root,...
- Q How high a hill can a car coast up (engine disengaged) if workdone by friction is negligible and its initial speed is 104km/h?42.6 mIf, in actuality, a 870–kg car with...
- Q Show that if F is a finite extension of Q, then the torsionsubgroup of F* is finite
- Q A video game designer decides to include a character in a newgame that only moves along a parabolic path. The designer uses thefunction x²+50+10 to model this character’s path, where...
- Q 5a. Write the equation of the polynomial with leadingcoefficient 3 that has degree 4, with x-intercepts at -2 and 1,both having a multiplicity of 2.b. Write the equation of the...
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