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Find the domain of the following function. Explain your reasoning and express your answer in interval...
f(x)=x2+9 and g(x)=x2-8, find the following functions. a. (f * g) (x); b. (g * f)(x)...
Let V be a vector subspace of R^n for some n?N. Show that if k>dim(V) then...
Let B={(1,1,1),(4,−2,0),(0,−3,2)} and B′={(1,0,0),(1,−2,1),(1,3,−1)} be two ordered bases for the vector space V=R3. Find the transition...
DIscuss understanding functions and their graphs in coordinate plane. using college Algebra 6th ed by james...
If Bill gives Peter an hour's head start, he overtakes him when they havew both walked...
Let S={u,v,w}S={u,v,w} be a linearly independent set in a vector space V. Prove that the set...
You go to the doctor and he gives you 12 milligrams of radioactive dye. After 12...
Factor Please show steps and method used to factor x3+x2+3x-5
Mr. Jones has $15,000 to invest in three types of stocks, low-risk, medium-risk, and high-risk. He...
a rectangle that is x feet wide is inscribed in a circle of radius 7 ft....
THIS QUESTION HAS MULTIPLE PARTS: Find the mean and standard deviation of the following list of...
Approximate the logarithm using the properties of logarithms, given logb 2 ? 0.3562, logb 3 ?...
Calculate the acute angles, rounded to the nearest degree, formed by the plane ?:−5?+5?+?=−10 and: (a)...
The number of internet users worldwide (in millions) x years after 1994 is given by y...
Find the values of a function f(x) if f(x) = 2x + 5, for f(2), f(4),...
A circle is circumscribed about a triangle with vertices A(3,-2), B(2,5), and C(-1,6). Find the coordinates...
1)Discuss how you can tell the difference between a Binomial random variable and a Poisson random...
Let B be the set of all binary strings of length 2; i.e. B={ (0,0), (0,1),...
The table shown to the right gives the national average pupil-teacher ratio in public schools over...
c) Identify the investment that accumulates the most money. -$ 100 in the piggy bank each...
Solve the equation and please show your work 3(x+1)+2(x+4)=5x+6
suppose the number of employees of a start up is given by N=30/5+ 40t/2t where t...
Solve the Recurrence Relation T(n) = 2T(n/3) + 2, T(1) = 1
Use the inner product (u, v) = 2u1v1 + u2v2 in R2 and the Gram-Schmidt orthonormalization...
On a circle, why is cos(θ)=xrcos(θ)=xr equivalent to cos(θ)=adjacenthypotenusecos(θ)=adjacenthypotenuse ? On a unit circle, is the...
Use elementary row or column operations to evaluate the following determinant. You may use a calculator...
A chemist wants to make 24 liters of a 20.5% acid solution. In the stock ro
a hotel has 243 rooms. those with kitchen facilities rent for 143 per night and those...
Suppose that the demand function for a commodity is given by the equation 3p² - 2700...
John really want a Mac Daddy fishing lure. This lure is made of 3 pounds of...
Write a polynomial equation of degree 3 such that two of its roots are 2 and...
Let P be a commutative PID (principal ideal domain) with identity. Suppose that there is a...
Suppose your order of 37,500 tablecloths requires 300 bolts of fabric. The table cloths are 7...
Prove that for a matrix A(m*n): rankA + NullityA = n
Carbon-14 has a half-life of 5,730 years. A fossil is found that has 28% of the...
x y s t P 1 -3 1 0 0 12 1 2 0 1 0...
Find the future value of a deposit of $3500 made into a registered retirement saving plan...
Let A be an n by n matrix, with real valued entries. Suppose that A is...
State the vertical shift, amplitude, period, and phase shift of each function. Then graph the function....
Solve the linear programming problem by the simplex method. Maximize P = 5x + 4y subject...
Show that MDB(T) is invertible and use the fact that MBD(T^-1)=[MBD(T)]^-1 to determine the action of...
Find a polynomial f (x) of degree 4 with real coefficients and the following zeros. 4...
1-) Find: Domain x-int y-int VA HA Hole Sign graph graph a-) y= 5x-2/x+2 b-) y=...
Organic foods are foods that are manufactured using organic farming standards. Organic foods sales have increased...
A thermometer reading 68 ∘ F is placed in an oven preheated to a constant temperature....
Let A be a matrix of size (112×105). If the rank of A is 58, then...
Let A be the matrix below and define a transformation T:ℝ3→ℝ3 by T(U) = AU. For...
Show that for all a; b; c 2 R the following system of equations is consistent...
Find an equation for each of the following planes. Use x, y and z as the...
A flare is launched upward with an initial velocity of 80 ft/sec from a height of...
Form a polynomial f(x) with the real coefficients having the given degree and zeros Degree 4;...
prove that: x^3+y^3=(x+y)(x+yi)(x+yi^2)
You work at a company and start off making $35,000 per year. You receive an annual...
entire first equation divided by entire second equation- I cant seem to figure out how to...
We are working in a lab and need a 38% concentration of C12H22O11. However, we have...
At a booth at the school carnival in past years, they've found that 22% of students...
A basketball team sells tickets that cost $10, $20, or, for VIP seats, $30. The team...
1. Use what you have learned about quadratic functions to graph the following quadratic function on...
Write the following as an inequality. 9 is greater than or equal to x, and 1...
Urgent! Write down the definition of what it means for one vector to be a linear...
The fourth degree polynomial x^4-5x^3+5x^2+5x-6 has four different zeros. If two of the zeros are 1...
Assume that the relationship between test scores and the student-teacher ratio can be modeled as a...
Please answer this in 15 minutes Write down the initial simplex table for the following problem....
This exercise uses the population growth model. The count in a culture of bacteria was 600...
Match the following equation with its graph. left parenthesis x minus 4 right parenthesis squared plus...
A billboard is a = 14 feet longer than it is high (see figure). The billboard...
Inspectors for the U.S. Department of Agriculture test a sample of ground beef for the bacterium...
Jane Ring cut a 6-ft. Subway into 1 1/2-ft. Sandwiches. How many sandwiches can be cut...
Verify that the equation does not have any rational number solutions. x4 − x3 − 8x2...
In an experiment pH measurements were made on three different soil types Alluvium (5 observation) Glacial...
Which of the following sets are a basis for the row space of [1 3 &n
Let R = {0, 2, 4, 6, 8} under addition and multiplication modulo 10. Prove that...
Find the cost per ounce of a sunscreen made from 110 oz of lotion that cost...
A woman deposits $600 in a savings account that pays 5% annually. If she withdraws all...
find all generators of Z. let "a" be a group element that has infinite order. Find...
What is the difference between the centralizer of an element and the center of a group?
National Business Machines manufactures x model A portable printers and y model B portable printers. Each...
The John Deere Company has found that the revenue from sales of heavy-duty tractors is a...
At Phill’s Discount Car Kingdom, you can purchase a used car for $14,000. Phill offers you...
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