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Q: For Exercise, write a statement in words that describes the variation model given. Use k as the cons...

A: There is multiplication between k and c2, and division between k and the square root of b. That is, ...

Q: Find the intercepts and then use them to graph the equation. 2x-y=4

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Q: You are choosing between two different cell phone plans. The first plan charges a rate of 25 cents p...

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Q: (a) determine whether the set of vectors in Rn is orthogonal, (b) if the set is orthogonal, then det...

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Q: Determine all normal subgroups of Dn of order 2.

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Q: For the following story problems:1st) Define the variable(s) – there will be either 1 or 2 variables...

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Q: square root multiplication 2√27 x √12

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Q: determine the Laplace transform of f. Q. f(t)=et −te−2t.

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Q: Statins are used to keep cholesterol in check and are a top-selling drug in the U.S. The equation: S...

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Q: I understand (1) to (4) but I don't understand number (5) to (8). Please help me. Thankyou.

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Q: Find the x-intercepts (horizontal intercepts) of the function: f(æ) = 2|x + 2| – 6 The intercepts ar...

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Q: Solve the formula I = Prt for t. t = ||

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Q: You are hosting a convention for a charitable organization. You pay a rental fee of $22,200 for the ...

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Q: write the given permutation matrix as a product of elementary (row interchange) matrices

A: We have the given matrix We need to write A as a product of elementary matrices.

Q: decide if the given statement is true or false,and give a brief justification for your answer.If true...

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Q: Mr. Smith and Mr. Stein were driving to a business meeting 180 miles from their office. Mr. Smith dr...

A: Total distance = 180 miles Mr.Smith drove t miles.

Q: Find the intercepts and then use them to graph the equation. 2x-4=y

A: Intercept form of the line equation is:

Q: An online company is advertising a mixer on sale for 35% off the original price of $278.99  What is ...

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Q: Write the following in interval notation. If you need to signify -o use -INF or oo use INF. If no so...

A: On the Number line to write the interval we move from left to right. The interval is shown on the nu...

Q: Let E be an extension field of the field F. Show that the automorphismgroup of E fixing F is indeed ...

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Q: Choose a quantity to be represented by a variable, then write a mathematical expression. Do not solv...

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Q: Things did not go quite as planned. You invested ​$20,680​, part of it in a stock that paid​ 12% ann...

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Q: A wire 32 cm long is cut into two pieces. The longer piece is 6 cm longer than the shorter piece. Fi...

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Q: The box with edges i and j and w = 2i + 3j + 4k has height __ . What is the volume? What is the matr...

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Q: - In Exercises 11 to 14, determine the nth-term formula for the number of square tiles in the nth fi...

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Q: Find the dimension of the vector space.P4

A: Here the given vector space V= P4 or

Q: Find the Intercepts y=5x-8

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Q: A ball is thrown from a height of  32  meters with an initial downward velocity of 2/ms. The ball's...

A: To determine: The time at which the ball hit the ground where a ball is thrown from a height of 32 m...

Q: . A large mixing tank currently contains 300 gallons of water, into which 8 pounds of sugar have bee...

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Q: marc kai and chris ordered 3 dozen boneless hot wings to share while they watched the big game. Marc...

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Q: Find (a) u ∙ v, (b) v ∙ v, (c) ||u||2, (d) (u ∙ v)v, and (e) u ∙ (5v).u = (−1, 2), v = (2, −2)

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Q: According to the Humane Society, in 2015, 65% of U.S. households owned at least one pet, and 42% of ...

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Q: .

A: Given: L is the linear operator on and it is define by,

Q: 4. (a) Prove that if A is an n x n invertible matrix that satisfies the equation A2 = A then A is th...

A: Given [A] is n×n invertible matrix.  And satisfies A2 = A a) To prove [A] is an identity matrix b) G...

Q: Given the function h(a)=√a+2, solve for h(a)=12.   solve a function using function notation

A: Given function We need to solve for

Q: You are choosing between two different cell phone plans. The first plan charges a rate of 25 cents p...

A: Let m be the number of minutes used in a month. So the cost as per the first plan is F=25*m=25m. The...

Q: A woman bought a dining table for $800 and then sold it for $900. She bought it back for $400 and th...

A: Given: women bought the dining table for $800            and sells it for $900 again she bought i...

Q: Linda and Juan went shopping. Linda spent $14 less than Juan.If we let x represent how much Juan spe...

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Q: Ashley bought a swing set originally priced at $600 but on sale for 50% off. After 13% sales tax, wh...

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Q: Can a system of two eqautions have many solutions?

A: For any two points, exactly one (distinct) line can go through both points. It follows that if two l...

Q: if 50% of 2y is 12, what is y2

A: 50% of 2y is 12. That is,

Q: Jake drives a tractor from one town to another, a distance of 180 km. He drives 9 km/h faster on the...

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Q: Carlos made 66 phone calls to gather support for a political candidate. The number of senior citizen...

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Q: Find an equation of the line passing through the points.(−2, 3), (−2, −4)

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Q: Diagonalize th e quadratic forms by finding an orthogonal matrix Q such that th e change of variable...

A: Given Let's find matrix A from given quadratic form This is a symmetric matrix,so it is orthogonal...

Q: The following three functions look very similar, but define very different functions. Think about ho...

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Q: -9/x = 2/3x -9 I can't figure out what the first step would be to solving this! Would I multiply 1/3...

A: Given, The equation is                  

Q: Sketch a graph of f(x) = 2|a| 5 4- 3 2 -5 4 -3 -2 -1 -1 1 2 з 4 5 -2 -3

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