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Q: Linear Algebra

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Q: I'm unsure how to properly set up this equation for this word problem, and I would like to see all t...

A: Given 's' is the speed of car in miles per hour. And 'd' is the distance travelled by the car after...

Q: Jessica and Louise began to read the same book on Friday. Jessica reads 11 pages a day while Louise ...

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Q: plss anser it even half of it

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Q: Solve the variable. Determine if there is one solution, infinitely many solutions, or no solution. 2...

A: Given2c-7-5c=-8-3c+1

Q: The percent P of the U.S. population with Internet access is given by 25P − 34t = 1378 where t is ...

A: Given: The percent P of the U.S. population with Internet access is given by 25P - 34t = 1378 wher...

Q: under what condition is (AB)^-1=A^-1B^-1

A: You didn't mentioned about A and B. Taking A and B as square matrix. Here, A-1 and B-1 will also...

Q: Triangles PQR and RST are similar right triangles. Which proportion can be used to show that the sio...

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Q: I don't know how to set up and solve this word problem, and would like to see all the steps possible...

A: it is given that Total distance=165 miles the figure of above situation is given below. let AC=x ...

Q: Mariana solved a linear equation and found that it had an infinite number of solutions. Which could ...

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Q: The remainder of 16317 + 6120 mod 7.

A: Given, 16317+6120mod 7 According to the distributive property of modulo, we write 16317+6120 mod 7=...

Q: Use Polya's four step problem solving In how many ways can you answer 12 question true or false test...

A: Given, To find how many we can answer 12 questions in either true or false,

Q: Here is the problem.

A: Let us denote α by A, β by B and γ by C, where A,B,C are constants. Given linear equations are, A1x+...

Q: Graph the linear equation by plotting points. 4. y=5x+9

A: Given, The linear equation is y = 5x + 9. To graph: The linear equation y = 5x + 9 by plotting p...

Q: To approximate the length of a marsh, a surveyor walks x = 340 meters from point A to point B, then ...

A: Given information: BC=220, CA=340, exterior angle=75° To find the value of AC. Concept used: The cos...

Q: Find the amount that results from the investment. Round the answer to the nearest cent $480 invested...

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Q: 25=x 2+y2 3y=2x+6 Solve the following systems involving quadratic equations using any appropriate me...

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Q: A woman making $2500 per month has her salary reduced by 10% because of sluggish sales. One year lat...

A: Concept,When there is a decrement in a value by r% then it's new value is given by formula - A = P1...

Q: Find AB and BA, if possible.

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Q: Which linear equation represents a proportional relationship between the values of x and y? ...

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Q: Greg is thinking of a number n, and he wants his sister to guess the number. His first clue is that ...

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Q: If the annual number of retail drug prescriptions (in millions) can be approximated by the least squ...

A: The annual number of drug prescription (in millions) can be approximated by the least squares line ...

Q: Solve by factorization 2. x² +13x=30 x -11x+24=0 1.2 4. 3(3x-1)'= -2(3r-1) . 3. 3x +18x+15= 0

A: We are solving the first three questions and for the next question post the question again andalso m...

Q: Using the Fundamental Theorem of Algebra, complete the following exercise. Show your work. Determin...

A: Fundamental Theorem of Algebra, states if f(x) is a polynomial of degree n, where n>0, then f ha...

Q: Tyler’s parents pay him $0.50 to do the laundry and $1.25 to mow the lawn. In one month, he does th...

A: It is given that, Tyler’s parents pay him $0.50 to do the laundry and $1.25 to mow the lawn. In o...

Q: Write the logarithmic expression as a single logarithm with coefficient 1, and simplify as much as p...

A: We have expression 1312ln(x-5)+lnx-lnx3 We have to write the logarithmic expression as a singl...

Q: Find the sum -6 + 10 + – 14 + ... + – 42

A: Given series is, -6+-10+-14+....+-42 The series is an AP series with common difference of -4, First ...

Q: An ice cream parlor has 31 different flavors. A super sundae allows a person to select 3 different f...

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Q: 3. Let vi = [1, -2,3], v2 = [-1,–4,5], and v3 = [5,-1,3] be vectors in R³. a) Use determinant to sho...

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Q: A1. Albert and della have the same birthday, when della was 30, albert was 36. how old was delia whe...

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Q: Let A be an m x n matrix. If the equation AX = b is consistent for some b, then Col( A) is all of R"...

A: Given AX= b

Q: Mathematical ReasoningWriting and Proof: The function defined in Q 3 is attached.

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Q: Find domain of function f(x) =1/√(x^2-6x+8)

A: Given: f(x)=1x2−6x+8

Q: Q4: Solve the system of equations by graphical method: 1. -3x + 2y 22, 5x +4y 0

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Q: Solve this algbra

A: Vector v1→=-37635-83567, v2→=-67-9351235-27, and v3→=01453501. We have to find a vectorv4→ in R4 s.t...

Q: If v = ⟨ − 4 , − 2 ⟩, state whether each is True or False. w = ⟨ 2 , 1 ⟩ has the same direction angl...

A: the vector given to us is v=<-4,-2> to find the direction angle of the vector v we have the fo...

Q: When two numbers are multiplied the answer (product) is 96 and when the two numbers are added togeth...

A: Let x and y be two numbers According to given question, x·y=96x+y<30 ...

Q: X=2 y1=22 X2=4 y2=32 what is the the slope and the y- intercept

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Q: 1. Determine the size of the following matrices: [3 -1 0 6 B= 2 7 5 -2 [1 0 -3 9 Го 1 47 A= |-3 2 1 ...

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Q: Solve on white paper onlys

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