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Question 6 Suppose u and v are vectors in 3–space where u = (u1, u2, u3)...
. The cost of renting a car is $35/wk plus $0.15/mi traveled during the week. An...
3×3 Systems Elimination by Addition 1) 4x-2y-2z=2 -x+3y+2z=-8 4x-5y+z=11 2)-5x-2y+20z=-28 2x-5y+15z=-27 -2x-2y-5z=-12...
Dried apple slices cost $4.30 per pound, and dried banana chips sell for $3.20 per pound....
For each of the following systems of linear equations, use Gauss-Jordan elim- ination to find the...
Three packs of paper and six markers cost $4.62. Eleven markers and seven packs of paper...
5. Suppose A is an n × n matrix, whose entries are all real numbers, that...
1) Solve the system by substitution. {7x−7y=−42 {y=2x+7 a) One solution: b) No solution c) Infinite...
A bank loaned out $14,000, part of it at the rate of 9% per year and...
Let L be a homogeneous linear system involving m equations and n real variables. Let H...
Problem 4. A photograph shows that, 0.5 seconds after a basketball left a player’s hands, it...
Please show and explain work :) 3. Four hungry boys went to bed, thinking about the...
A dairy company gets milk from two dairies and then blends the milk to get the...
Using MATLAB solve: The vectors v1=(1,-1,1), v2=(0,1,2), v3=(3,0,1) span R3. Express w=(x,y,z) as linear combination of...
Let T: R^3----> R^3 where T(x,y,z) = (x-2z,y+z,x+2y) . Is T a one-to-one transformation? Is the...
Factor the expression: x^3 - 12x^2 + 45x - 69 = 0
if (x)= x^2+ 5 and g(x) =2x find ( f o g )(x) and (g o...
There are three ways of solving systems of linear equations: graphing, substitution, and elimination. This week...
Byron lives where people trade goods they produce for other things they need. He has some...
Find a polynomial? P(x) with real coefficients having a degree? 4, leading coefficient 22?, and zeros...
A personal account earmarked as a retirement supplement contains $242,200. Suppose $200,000 is used to establish...
Your colleague on the skyscraper design team brings in a quiver (a set) full of vectors....
Over the past 40 years, interest rates have varied widely. The rate for a 30-year mortgage...
Carl Friedrich Gauss. Please research what you can find about his life and contributions, and share...
(a) Find the mean, median, mode and standard deviation of the following set of ungrouped sample...
Lynn Pike, a pharmacist, needs 70 liters of a 60% alcohol solution.she has a 30% alcohol...
A CONTAINER HOLDS 15 PENNIES 8 NICKELS AND 10 PENNIES. YOU WILL RANDOMLY SELECT TWO COINS...
Find a basis B for the domain of T such that the matrix for T relative...
Construct a table of solutions and then graph the equation. y = 7/8 x -6
Lisa Reeves has $52,000 invested in stock A and stock B. Stock A currently sells for...
Solve the linear system below by using row reduction 3x+15y+34z=-2 4x+21y+47z=-1 3x+15y+33z=-4 has the solution x=...
Suppose that you were to try to find a parabola y = ax2 + bx +...
I live in Missouri and want to buy a $2000 sofa from Store Charley in Kansas....
In each case below show that the statement is True or give an example showing that...
Shelly can cut a lawn with a riding mower in 5 hours less time than it...
Let A be an m × n matrix such that ker(A) = {⃗0} and let ⃗v1,⃗v2,...,⃗vq...
An investment of 27,000 was made by a business club. The investment was split into three...
A torus is essentially a tube wrapped into a circle (a "doughnut" shape). The volume (V)...
A.) define the following : PID ; unique factorization domain . B.) Give an example of...
Suppose A is a diagonalisable matrix and let k ≥ 1 be an integer. Show that...
The Global spending on travel and tourism (in billions of dollars) is given by the eq....
A party rental company has chairs and tables for rent. The total cost to rent 8...
In a certain congressional district, it is known that 30% of the registered voters classify themselves...
Let S = { 1 , 2 , 3 , ... , 18 , 19 ,...
Find the reduced row echelon form of the following matrices. Interpret your result by giving the...
For the linear function f(x)equals=1 minus one third x1−13x; (a) evaluate f(minus−33) and f(33); (b) find...
In 2013?, the estimated world population was 7.1 billion. Use a doubling time of 61 years...
find how many quarts of 6% butterfat milk and 2% butterfat milk should be mixed to...
Graph the equation ?? = ??^2????6/2??^2?2 by hand. find and show the algebra to find the...
For the experiment of rolling an ordinary pair of dice, find the probability that the sum...
Let x^4 + px^2 + qx + r = 0 be a given quartic with roots...
Find the least upper bound and the greatest lower bound for the two polynomials: a) p(x)...
During a research experiment, it was found that the number of bacteria in a culture grew...
Solve the system: 3x – 2y = 10, 5x + 3y = 23 Select one: a....
How many more people want to move to the United States than to Canada and Great...
1) The function f(x)=2x3−33x2+108x+3f(x)=2x3-33x2+108x+3 has one local minimum and one local maximum. Use a graph of...
Let A be an symmetric matrix. Assume that A has two different eigenvalues ?1 ?= ?2....
Select 3 vectors that are linear independent than adjust the base to be orthogonal <1,1,0> <0,0,1>...
How do you solve this linear equation by substitution x+7y=-5 2x-3y=5
simplify. wirte your answer in the form a+bi a) 2+i / 6-2i b) (4+2i)(2-i)
How do I use the computer to input an expression with fractions to find a solultion?
1. For jumps that exceed 13 sec, the polynomial 173t − 369 can be used to...
20 years ago, Mike was four times as old as John. Four years ago now, Mike...
Find parametric equations for the line passing through the point P(4,5,5), intersecting the line <x, y,...
Find the equation of the line parallel to the graph of 5x−3y=15 that has an x−intercept...
A division of the Winston Furniture Company manufactures dining tables and chairs. Each table requires 40...
delted.
Find a linearly independent set of vectors that spans the same subspace of R3 as that...
Is the set of all x, y, z such x+ 3y + 2z = 0 a...
Which of the following integers is such that the sum of its distinct positive factors, not...
i need to solve this equation =(((8%*1000/6%*(1.06^10-1))+1000)/1000)^(1/10)-1 and get this as the answer =7.4657% (((8%*1000/10%*(1.10^10-1))+1000)/1000)^(1/10)-1 =8.567%...
Some debts can be repaid at a discount if they are paid early. Jen borrowed money...
Today’s classrooms are made up of students with diverse socioeconomic backgrounds resulting in various social and...
a. The seating in a local theatre is arranged so that there are 40 seats in...
Write the equation that will solve the problem & solve. e) Ejay bought a pack of...
Let p be an odd prime, and let x = [(p−1)/2]!. Prove that x^2 ≡ (−1)^(p+1)/2...
A store is selling baby strollers that cost them $249. The stores operating expenses are 20%...
The concentration C (in mg/dl) of a certain antibiotic in a patients bloodstream is given by...
at age 20, to save for retirement, jane decides to put aside $100 every month at...
Please explain the terms row space, column space and nullspace (kernel).
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