Solve the system of equations by using the inverse of the coefficient matrix of the equivalent matrix equation. x+ 3y = -5 6x + 8y = - 48 The inverse of matrix A, A, is

Q: Shantel and her friends are driving across the US from New York to Los Angeles at a constan speed wi...

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Q: %3D %3D = 7 and y = 7, find z when x = 3 and y = 5. Round your answer to two decimal places if neces...

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Q: 4. Step 2 of 2: Plot two points on the graph of this function, other than the origin. Answer Plot yo...

A: Given that: r(x)=5x1/34

Q: Perform the indicated operation given f(x)=5x-3 and g(x)=-3x+1. 32. (f+g)(x) 33. (f-g)(x) Choices fo...

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Q: 7. If a football player ran a 40 yard dash, how many feet did he run?

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Q: The tables below show three functions. f(x) g(x) h(x) 2 -1 96 2 20 1 6. 48 3 2 18 1 24 4 -20 3 54 2 ...

A: Given that:                         

Q: Graph the linear equation. Ay 10- x= - 2y 16- Use the graphing tool to graph the equation. Click to ...

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Q: -x+y+2z = -3 3x- y+z = -2 2х- Зу- 42 %3D 1 X = y =

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Q: Use the given inverse of the coefficient matrix to solve the following system. 5x1 + 3x2 = 12 - 1 - ...

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Q: 2. Find the arc length, area and the perimeter of the following circular sectors shown in the follow...

A: Given:     Circle is given     (1) r = 12 ,  θ = π/5    (2) r = 1 ,  θ = 150°

Q: Determine whether the given ordered pair is a solution to the system of equations. 6x 2y = 30 -3x + ...

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Q: 1. Using decimal numbers from 0 to 59 with bars over them as the sixty sexigesimal digits, write dec...

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Q: Find the minimal integer number that: Gives remainder 1 on division by 3 Gives remainder 2 on divisi...

A: We have to use Chinese remainder theorem in this question.

Q: Given the matrix 1 1 1 2 -1 0 0 0 3 1 1 4 A = Consider transforming A into an upper triangular matri...

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Q: A survey asks "What beverage do you drink in the morning", and offers choices: - Tea only - Coffee o...

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Q: The function has v imaginary zero(s). This is because the graph shows v real zero(s) and the functio...

A: No. of real zeros + No. Of imaginary zeros = Total no. Of zeros. 

Q: Stock Bonds and Mutual Funds/ Compound Ammount Formula/ Credit Card and Consumer Loan/APR 1. Mr. ap...

A: Given:      Loan amount d=980       Annual interest rate r=15%                                      ...

Q: The linear function f with values f(-3) = 10 and f(4) = 7 is f(x) =

A: We can find the linear function as below.

Q: Evaluate the expression using the order of operations. 1 1 12 - + - . 4 4 13 1 1 12 - + - -- %3D 4 4...

A: Given that: 14+14.1213

Q: 2x 2) x +9

A: Given problem:- ∫042xx2+9dx

Q: By comparing their APYs, decide which is better: an investment at 4.26% compounded  monthly, an inve...

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Q: 2 0 Let C = 0 1 6 1 -1 4 a) Find C 1, b) Use C - 1 to solve the following system. x +2y = 4 %3D y +6...

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Q: 4 3 Evaluate the expression when x= and y=- 15 10 2y-x Write your answer in simplest form. 믐 마음

A: The above given  expression is answered below

Q: Consider the region bounded by y = z and y = VI, shown below. Find the volume of the solid obtained ...

A: Rotating about line x = 3, radius of circle R = x - xaxis  R = x - 3  Circumference of circle , that...

Q: (a) Write a nonrecursive formula for the n term of the arithmetic sequence {a based on the given inf...

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Q: State the cardinality of the set. The set of subsets of {1, 5, 7, 11, 13}

A: We have to find the number of cardinality of the set.

Q: 6 -1 Compute A-413 and (413)A, where A=-3 2 -5 -4 1 2 A-413 = (413)A =

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Q: Solve the system of equations by graphing: (y = - 2x – 2 | 2x + 4y = 4 %3D solution = 5- 3- -5 -4 -3...

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Q: For 1-5, use the sets below. U is the universal set and A, B, C, and U= {x|x EN and x< 30} %3D A = {...

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Q: The school that Stefan goes to is selling tickets to a choral performance. On the first day of ticke...

A: topic - linear equation in two variables

Q: Some integrals might seem complicated. But they will simplify significantly if you look at them in t...

A: To evaluate the integral:∫cos3θ+sin2θ-3cosθsin3θ+3cos2θ+2sinθ-3

Q: 2. Assume that all the operations are properly defined, solve the following equation for the unknown...

A: NOTE: Refresh your page if you can't see any equations. .

Q: An animal feed to be mixed from soybean meal and oats must contain at least 168 lb of protein, 27 lb...

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Q: What is the volume (in cm3) when 6.7 kg of iron cans are melted, then cooled into a solid cube? [the...

A: Density is mass per unit volume.  As a hint here, you will need to convert the kilograms of cans to ...

Q: Adriana is deciding between two different cell-phone companies. E-Mobile charges $60 per month plus ...

A: Given that: Charges of E-Mobile: $60 per month and $50 setup fee.Charges of Dart: $210 set up fee an...

Q: 2001, a 256 MB USB flash drive cost $ 151. In 2017, a pack of ten 256 MB USB flash drives can be pur...

A: Topic:- algebra   

Q: Problem 2. Let P and Q be twonxn matrices and I the n x n unit matrix. Assume that p2 = P and Q? = Q...

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Q: 9. and b= 14 2 Evaluate the expression when a= 7 -5b-a Write your answer in simplest form.

A: Given that: a=914 and b=-27

Q: Last week at an insurance company, Yibin sold an average of 10 automobile and 5 homeowner policies p...

A: We have to find the matrix and number of automobile and homeowner policies sold.

Q: Consider the line y=x- 3. Find the equation of the line that is parallel to this line and passes thr...

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Q: The exponential function f, whose graph is given below, can be written as f(x) = a · bª. Find the va...

A: Here, the required general form of the function is: y=f(x)=a·bx...(1)

Q: Find a parametric equation of the line M through p and q for the given values of p and q. [Hint: M i...

A: Use the given hint. 

Q: The average profit a local store owner earns on a given day is $960 and is growing exponentially at ...

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Q: 0 6 5 Let D = - 1 2 1 -4 1 1 a) Find D 1 b) Use D-1 to solve the following system. 6y +5z = 0 -+ 2y ...

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Q: Find a particular solution to y" + 5y + 4y = -10te". Yp =

A: Given the D.E. y''+5y'+4y = -10te3t We have to find particular solution yp of this equation.

Q: Ben was in charge of ordering 28 pizzas for the office party. He ordered three types of pizza: Chees...

A: Given query is to find the number of  each Pizza.

Q: A person inherited $30,000 and invested the money in two accounts that earned 8.5% and 10% simple in...

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Q: A school needs to buy new notebook and desktop computers for its computer lab. The computers cost $2...

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Q: Eric can plant 50 tomato seedlings in 2 hours. It takes Jordan 3 hours to plant the same number of t...

A: Follow the procedure given below. 

Q: Find 2A + 3B. 9 3 A = 6 4 - 1 8 B = |- 6 2A + ЗВ %3D

A: