inverse -6 1 1 0 3 1 −1 1 -2

Q: What is the profit function? R(x)=75x-3x2 C(x)=130+15x

A: The given revenue function is: R(x)=75x-3x2

Q: Solve the following system using elimination. 5x + 4y = 22 -2x+3y=-18 TE Select the correct choice…

A: Option (a) is correct with box value=(6,-2)

Q: Suppose that a biker bikes into the wind for 126 miles and it takes him 9 hours. After a long rest,…

A: The answer is given below:

Q: Sarah Meeham blends coffee for Tasti-Delight. She needs to prepare 130 pounds of blended coffee…

A: to find out the quantity of high quality and low quality coffee beans.

Q: How much is saved on a $237 bill that has a discount of 34%?

A: Given data, Let x=$237 Discount=34%

Q: -0-8 Let u= Answer: V= and let W the subspace of Rª spanned by {u, v}. Find a basis for W -{E-6)} To…

A:

Q: The ratio of screaming fans in box seats to screaming fans in bleacher seats was 2 to 17. If 68,000…

A:

Q: Determine the parent function from which the graph of the function shown below can be obtained.…

A: Given fx=x+9-8

Q: Sketch a typical solution curve for the differential equation dy 15y ² -2y ³-y4 2x Solve using one…

A:

Q: Mr. Brown wants to invest part of his lottery winnings in a safe fund that earns 3.5% annual…

A:

Q: A 3-ton air conditioner condensing unit lists for $1,200. The supplier sells it toan installer at…

A: Given data, The list price of AC LP=$1200 Discount to the installer=11% Discount to the homeowner=3%

Q: Solve the inequality. Graph the solution on the number line and then give the answer in interval…

A: The given inequality is  -4x+7<3.

Q: If B= 1 - 2s - s and C= 3 + 5s^2 , find an expression that equals 3B + C in standard form.

A:

Q: Find all the positive integral solutions of the following Linear Diophantine Equations. 1. 7x + 5y =…

A: Disclaimer:  “Since you have asked multiple question, we will solve the first question for you. If…

Q: Use f(x) = |x| f(x) is shifted down 4 and right 3 to create h(x) Which answer shows the correct…

A:

Q: What do we mean by the size of a matrix?

A: Size of matrix is used to define the number of rows and number of columns for the matrix. It is…

Q: A fuel company charges monthly finance fees of 1.3 percent for the first $500 due and 0.3 percent…

A:

Q: Please show your solution and write clearly thanks. Find the indicated term or geometric sequence.…

A:

Q: Conversion key: 1 carat = 0.2 grams; 1 gram = .035 ounces An official Chicago Cubs 2016 World…

A:

Q: Write a polynomial equation of least degree for each set of roots. Does the equation have an odd or…

A:

Q: Let f(x)=√11 - x The slope of the tangent line to the graph of f(x) at the point (7, 2) is The…

A:

Q: K Use the given conditions to write an equation for the line in point-slope form and slope-intercept…

A:

Q: express each ratio as a fraction in lowest terms. 5⁄8:3⁄8

A: Expressing the ratio in the lowest terms.

Q: Solve the following system of equations using elimination. 6x +12y=0 13x + 2y = 14 Select the…

A: To solve the given system of equations using elimination method

Q: Translate the following statements into mathematical symbols. A. For every real number m, there…

A:

Q: Current Attempt in Progress Find the inverse of the given matrix if the matrix is invertible, and…

A:

Q: The number of negative roots of the f(x) = x²+x-7 is:. a) 3 b) 2 c) 1 d) 0

A:

Q: 2xy + 4z = 33 x +2y - 3z = -26 -5x-3y +5z = 23

A:

Q: For the function graphed below, find the x-values at which the derivative does not exist. (Enter…

A:

Q: Factorize the polynomial f(x) =x^4−2x^3+x^2−2x as much as possible (explain each step), then find…

A:

Q: What are the answer with work shown

A: !. Emily has $600 in a bank account, Principal P= $ 600Rate R =3.6% annual interest and time t =…

Q: The representation of an even integer is 2k; and that for odd is 2k+1 or 2k-1 for some integer k.

A: THE REPRESENTATION OF AN EVEN INTEGER IS 2K; AND THAT FOR ODD IS 2K+1 OR 2K-1 FOR SOME INTEGER K.

Q: if a function has a rate of change 3/7 and y=9 when x=7, write its equation

A: given data rate of change = dy/dx = 3/7 y = 9 x = 7 given we use function formula (y -y0 ) =…

Q: f(x) is given. Graph f(x − 4) – 3 -6 -2 6 2 -2 2 4 6

A:

Q: Determine which of the following numbers are prime. Use the method of trial division. Show your…

A: need to determine which of the numbers are prime by the use of trial division.

Q: Find the eigenvalues A and eigenvectors v | This matrix has three real eigenvalues A1 <2 < As with…

A:

Q: Solve the equation 3x² + 4 = -7x using the Diamond Method (A*C). Show ALL work

A: Given:      3x2+4=-7x Rewriting the equation  3x2+7x+4=0 Factor 3x2+7x+4 using Diamond Method: Look…

Q: The lengths of the segments are defined by the functions $1(x)= 15x8, $2(x)=6x +6, $3(x)=3x +5,…

A: Here we have to find the average length of these segment

Q: 20. The Valley High School student council is planning a dance. The school has 135 students. The…

A: see below the answer and calculation Profit=Price of each ticket ×Number of ticket sold

Q: Solve the system of equations. x + 2y z = -2 2x 8y + z = -7 - 2x + 10y - 5z = 4 - ... Select the…

A: here given eqaution we solve using matrix method  it is easy  to make row echolen form and get the…

Q: Answer the following system of equations using the linear combination method (addition, not…

A: We need to solve system of equations using the linear combination method.

Q: Use the piecewise-defined function to find the following values for f(x). f(x) = 2-4x if x≤0 if…

A:

Q: b. 20 12x 14° 5x +21° 20x + 34°

A:

Q: Point 1 in the solution se+: (__) Mathematical Prost: 4x - 3y = 18 ( Point 2 not in the solution…

A: Given inequality:- 4x-3y≥18

Q: 15t(t+2) =21-5

A:

Q: How to do Distributive property Math

A: Distribution property:  a×(b+c)=(a×b)+(a×c)

Q: Graph this inequality: 4x - 6y >= 12 List ALL steps you took to graph it.

A: Given:     Inequality 4x-6y≥12   Subtract 12 on both sides            4x-6y-12±≥12-12…

Q: You have a piggy bank containing a total of 84 coins in dimes and quarters. If the piggy bank…

A: Let,  Number of dimes = x Number of quarters = y Total coins = 84 x+y=84 y=84-x ...........(i) Total…

Q: Calculate the area of triangle ABC if the coordinates of the corners of a triangle ABC are: A(-2,2,…

A: NOTE: Refresh your page if you can't see any equations. . find the vector u

Q: Selected information regarding a company's most recent quarter follows (all data in thousands).…

A: To find - what was direct materials used for the quarter?