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Find the point of intersection of the line x(t) = (0, 1, 3) + (–2, –...
A matrix A is orthogonal if ATA = I. Show that if A is orthogonal and C is the cofactor matrix of A, then C equals either A or -A.
paul has 400 yards of fencing to enclose a rectangular area. find the dimensions of the...
Monica filled a cup with coca. She drank almost half of it. She filled the cup....
A[ 2 -3 0] [ 2 -5 0] 0 0 0 can I get...
do some research on important numbers in mathematics. Choose one that is interesting to you (it...
A given bacteria culture initially contains 1500 bacteria and doubles every half hour. The number of...
Let f (x) = 4X^2 -9 /X^2-16 (a) State the y-intercept . (b) State the x-intercept(s)....
You want to restrict the domain of the function shown in the graph below to make...
Prob. 1 Bill has taken out an amortized loan for $20,000 to buy a boat. The...
Katherine is selling tickets to a soccer game. On the first day of ticket sales she...
A piece of cardboard is twice as long as it is wide. It is to be...
Suppose that IQ scores have a bell-shaped distribution with a mean of 101 and a standard...
Solve the following system by Gauss elimination: x + 2y?z = 22 x + 5y?2z =...
Find the solution of the following equation containing a rational exponent on the variable. 2x to...
Jane wants to buy a photocopier. The salesperson has the following information on 3 models. If...
Find the volume of revolution of the solid obtained when the region defined by{ (x, y):...
During the period 1990 – 2004 the average commute to work in the Greater Washington, D.C....
Let G be a finite group. There are 2 ways of getting a subgroup of G,...
17. Match the information about each graph with the correct linear equation. Information Linear Equations (a)...
What lump sum would you need to invest at 10.00% interest compounded quarterly. so that your...
Two competing jewelry stores are selling the same type of diamond earrings.Each store buys the earrings...
Given f(x)=x2f(x)=x2, after performing the following transformations: shift upward 48 units and shift 49 units to...
Ice cream is sold to stores in cylindrical containers. Each scoop of ice cream in a...
Suppose that A is an invertible n by n matrix, with real valued entries. Which of...
Suppose a company charges an annual premium of $130 for an insurance policy for minor injuries....
A boat takes 3 hours to go 6 miles upstream. It can go 18 miles downstream...
Put the following steps involved in decision making in order. Which is the most critical step...
Solve the following system of linear equations: 3x2−9x3 = −3 x1−2x2+x3 = 2 x2−3x3 = 0...
A manufacturer of skis produces two types: downhill and cross-country. The times required for manufacturing and...
A 15 -inch by 12-inch (width by length) picture is surrounded by a border of uniform...
A high school club consists of 4 freshmen, 5 sophomores, 5 juniors, and 6 seniors. How...
In 1997, the cost for a 30-sec Super Bowl ad was $1.085 million. In 2017, the...
Suppose that the sequence x0, x1, x2... is defined by x0 = 3, x1 = 7,...
Find the description of roots and end behavior 1. P(x) = 2(x- 2/3)(x-1)(x+1)(x-2i)(x+2i) 2. P(x)...
NEED ANSWERS ASAP PLEASE Part II. Multiple Choice: 6. If y2 – 8y +7 = 0,...
In the video, the water level was 15 milliliters before adding the chain, and 20 milliliters...
Show that the internal Direct product is isomorphic to the external direct product in 3 different...
k- If a and b are linearly independent, and if {a , b , c} is...
Consider this scenario: In 1986, a family member invested $100 each month into a savings account...
Explain the process of finding the vertex of a parabola. Use an example in your explanation....
Consider the system of linear equations 2x+y-3z=-7 x+y-z=-1 4x+3y-5z=-9 (a)Represent this system as a matrix A...
Suppose $12,500 is invested in an account which offers 3.25% interest compounded quarterly (4 times a...
Water freezes at 0 degrees Celsius, which is the same as 32 degrees Fahrenheit. Also water...
1-A man is walking away from a lamppost with a light source h = 4 m...
The T: R 4 → R 4 , given by T (x, y, z, w) =...
why do we multiply the numerators and the denominators in fractions problems
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....
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