I, x = 4 x- 2y = 6 %3D y

Q: Three systems of linear equations are shown. For each system, choose the best description of its sol...

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Q: et f(x) = 10x - 3x + 3. Calculate the average rate of change on the interval a, b for a b

A: Given query is to find average of change for the given interval.

Q: An inexperienced statistical clerk submitted the following statistics to his manager on the average ...

A: 15   worker make 3 radios in 2 hour so per hour radio production by 15 worker is 3/2 = 1.5 radio/hou...

Q: Let T : R2 R be a linear map, s1 = {(1,–1), (2, 1)} is a basis of R?, s2 = {(1,2,0), (0, 1,0), (1,0,...

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Q: 10=2x+30

A: -10 would be correct answar. 

Q: Consider the two vectors -4 u = 6 and v = -5 Calculate u · v and u x v and enter these in the box be...

A: topic- vectors

Q: Approximate the function value from the graph, if possible. Select "Undefined" if applicable. y = f(...

A: The value of f(3)=?

Q: 4x3 – 25x + 21 =0 Solve for X

A: topic  - cubic equation 

Q: Write an equation to represent each situation. (5) 17 more than a number is 88 Type answer here. (6)...

A: let 'x' is the numberGiven:5) 17 more than a number is 88     ∴17+x=88     x=716) the product of a n...

Q: Use the following information to answer the next question A rational function, f(x), has a vertical ...

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Q: 2 In a science-fiction story, a spaceship travels 3 times faster each minute than it traveled during...

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Q: 14. Find: An (I n R) =, 15. Find: ( A -1) U(1-R)= 16. Find: A' – ( I' - R') = 17. Find: U - (A'n l')...

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Q: Given f(x)= x^2+4x, find the average rate of change of f(x) on the interval [-2, -2+h]

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Q: Which of these relations on the set of integers is reflexive ? O R2 = {(a, b) i a -b or a = -b} O R4...

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Q: Problem 6 The population of a city in thousands is modeled by the function f(t) = 250 · (1.01)' wher...

A: Given query is to find the correct statements.

Q: Sketch a rough graph of the polynomial function. List the end behavior, using arrows, and - intercep...

A: The given polynomial function,f(x)=x3+6x2+5x-12

Q: Given the function defined by f(x) = 8x – 6, find f (x+2). Express the answer in simplest form. %3D ...

A: The function is given as fx=8x-6 find fx+2=?

Q: = 1 = 2 3 4 7 8 9. 10 11 A table of values of a linear function is shown below. Find the output when...

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Q: A restaurant bill for 4 people is $120. The group leaves a tip of $18. What percent tip is that?

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Q: [1_0 3 A = 1 -2 L3 -2 1 O A³ – 3A² – 10A + 121 = 0 O A³ – 10A² + 2A – 121 = 0 A³ + 12A² – 2A – 101 =...

A: Given

Q: Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single cell.) 2 1 1 -2 A = B...

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Q: Write an equation for each parabola. 55. 56. y (3,5) y (3, 4)- x=-2 (0,-4) 57. 58. 4 -4 04 8 (-9, 1)...

A: We have to find the equations of parabola.

Q: che domain and range of the function. Write the answer using y 30 (4, 25) 25 15 10 -2-1 o1 2 3 4 5 6...

A: Topic = Functions

Q: Consider the following system: x+ 2y + 2z = -8, 2x +3y + 17z = -16, x+y+ (k² – 1)z = 2k. Then the sy...

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Q: SOLVE FOR THE UNKNOWN USING GAUSS-JORDAN REDUCTION METHOD: X1+ 2X2 – 1 = -X3 3X1 + 3X2 + X3 = 2 -3 +...

A: The system of  equations can be written asX1+2X2+X3=13X1+3X2+X3=2X1+2X2-X3=3Matrix form is1211331212...

Q: Given the function defined by g(x)=-x^2+4x+4, find g(-3). Simplify

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Q: Let f(x) = (x – 9)? Find a domain on which f is one-to-one and non-decreasing. Find the inverse of f...

A: Solution ) f(x) = ( x - 9 )2 At x = 9  F(9) = ( 9 - 9 )2 = 0 Function  is 0  And left side of ( 9, 0...

Q: x/12 less than or equal to 3, if x = 48

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Q: Prove that

A: Explanation of the answer is as follows

Q: If the objective function is to Max Z-2x+3y, what will be the optin solution as shown below? (o, 5) ...

A: The given objective function is Max Z= 2x+3y. At first we have to find the point which are in the gi...

Q: lim e (cschz)

A: Given: L=limx→0ex(cschx) Take natural logarithm on both sides: lnL=limx→0  lnex(cschx)  

Q: Find the solution to the initial value problem an+2 - 6an+1 – 9an + 4 with xo 3 and x1 5.

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Q: Choose a quantity to be represented by a variable, then write a mathematical expression for each. Do...

A: This question is related to linear equation.

Q: 8.

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Q: Define the following relations on A = {0, 1,2, 4}. Answer each of the following questions by listing...

A: We will use the basic definitions  

Q: A person places $7320 in an investment account earning an annual rate of 8.2%, compounded continuous...

A: Put P=7320, r=0.082 and t=12 in equation     V = Pert

Q: Solve for w where u = (1, -1, 1, 0) and v (2, 0, –1, 3). 3w = u - 2v w =

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Q: 2. Rob and Adam went to Taco Express. Rob bought seven tacos and two fajitas and paid $12.65. Adam b...

A: Given query is to find the the solution of the system.

Q: 12 * + 20 y+80 Z +40

A: Given,           The two equations are            112=1x+20+1y+80            112=1x+20+1z+40To find ...

Q: What is the value of this postfix expression? 32 2153-84/. - (where xty means x ) O 22 4. O 32 O 36

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Q: Log-3 27

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Q: [1 0 5 [1 [1 Го 1 -7 7 0 E2E A → 0 E3 E2 EA = 0 1 0 |A → 1. 0 EA → |0 -4 1 -5 -7 4 1 7 E1 E2 E3 E4

A: Here, E4E3E2E1A=-7760-5-7007

Q: x2 – 7x + 12 What are all the restrictions for x2 -x - 12 ? A x* - 3 B C x# 4, x = - 3, x#3 D x # 4,...

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Q: Lincoln is working two summer jobs, making $13 per hour lifeguarding and $23 per hour tutoring. Last...

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Q: What does (8+5) to the 2nd power simplify to?

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Q: g(x) = (x − 5)2 + 9   Identify the vertex, vertical intercept, and the point symmetric to the given ...

A: Here, the given equation of the parabola is: g(x)=(x-5)2+9...(1) which is in the general form g(x)=a...

Q: The graph of the boundary equations for the system of inequalities is shown with the system.     2x...

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Q: Two cyclists leave towns 184 kilometers apart at the same time and travel toward each other. One cyc...

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Q: Let R and S be relations defined on the set of {9,3, 1,0}. R = {(1,1), (9, 3), (1,3), (9,0)}. S = {(...

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Q: 6. A bird is flying upwards such that its height in meters after t seconds is given by h = .75t As t...

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