Find a real number k for which the matrix 2 -1 1 2 2 -2 k -2 -2 has rank 2.

Q: 7. Use the slope formula to find the slope of the line that passes through the points (2,8) and…

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: Consider the lines 1: 2-y =z- 4 and the plane : 3x - 2y + z = 5 a) Determine the point of…

A: Given Line l:x-23=2-y5=z-4 and the plane π:3x-2y+z=5Finda. the point of intersection of the line l…

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Q: Use the intercepts to graph the equation. y = -x - 3 x-intercept: intercept, enter DNE. y-intercept:…

A: The given equation is: y=-x-3   As we know that: To calculate x-intercept, we need to solve for x…

Q: Graph each ellipse and locate the foci.  y2 = 1- 4x2

A: y2=1-4x2⇒x-02122+y-0212=1⇒Ellipse with center h, k=0, 0,  b=1,  a=12

Q: If Luca does a job in 9 hours and with the help of Fatoumata they can do it together in 2 hours, how…

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Q: Define two variables and translate the sentence into an inequality. The number of grams of saturated…

A: Given query is to find the inequality.

Q: A cyclist traveled 20 kilometers per hour faster than an in-line skater. In the time it took the…

A: Given that a cyclist traveled 20 kilometers per hour faster than an in-line skater.Also, it is given…

Q: What steps transform the graph of y=x² to y = -(x + 3)² + 5? a b C d reflect across the x-axis,…

A: Given query is to find the transformation applied.

Q: Multiply (2x-7)(-3x² - 7x + 9) using the tabular method.

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Q: Determine whether the following statements are TRUE, FALSE, OR INDETERMINATE (could be either true…

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Q: f(x)= -1/3lx-2l+3    and      f(x)= lxl         *absolute values What's the characteristics of…

A: Given query so to find the transformation applied.

Q: 6. Leticia's parents open a college savings account when she is born, depositing an initial amount…

A: initial amounta=$1000

Q: deposit

A: We have given  P= $6000, t= 5 years, r= 1.8%  we have to find the amount after 5 years.

Q: If z varies inversely as w², and z= 20 when w = 3, find z when w=6. Z=

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Q: 30245 + 40235

A: According to bartleby guidelines we supposed to do the first one of multiple questions kindly repost…

Q: 4x dx (1-x²)³

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Q: Is the relationship between real numbers to its square one ro one or not? Justify your answer

A: We need to find wether"The relationship between real numbers to its square is one one or not"

Q: x=2y-3 -4x+3y= 2

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Q: Translate to an inequality. The approval rating is over 24%. Use the letter a to represent the…

A: NOTE: Refresh your page if you can't see any equations. . a=aproval rating is in percentage

Q: Use induction to prove that for all even natural numbers nn, the integer n^3+2n^2−32 is divisible by…

A: Given that , Pn=n3+2n2-32 Prove that Integer Pn is divisible by 8 for all even natural numbers n…

Q: Given the graph of f(x) = x³ + 6x² + x - 164 below, find the real root of the function. Then use…

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Q: Graph each function. How is each graph a translation of x)=x? y = (x - 2)²

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Q: If y varies directly as the square of x, and y = 810 when x = 6, find y when x = 4.

A: Direct variation. If y varies directly with x, it is represented as: y=kx Where k is the…

Q: The function y = f(x) is graphed below. What is the average rate of change of the function f(x) on…

A: Concept: The average rate of change of the function on the interval a≤x≤b is given by R=f(b)-f(a)b-a…

Q: 7 9.83.24

A: To subtract the given numbers.

Q: Let f(x) a. fl b. g 9 (1/2 = 1 ) - = 2 = X 1 3 and g(x) = 1 X 3, evaluate the following. Preview

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Q: Determine the equation and focus for the parabola given below with directrix = 7 and the vertex…

A: For this type of parabola ( y - k )2 = -4a( x - h ) vertex = ( h , k ) Focus - ( h - a , k )…

Q: A small plant manufacturing riding mowers. The plant has fixed costs (leases, insurance, etc.) of…

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Q: At the beginning of a study, a certain culture of bacteria has a population of 40. The population…

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Q: D Question 2 find the mode for the given data X 1 2 3 4 5 6 7 8 9 3 7 f 2 3 5 4 1 4 5 3 2 3 and 7…

A: We have to find the mode for the given data.

Q: The following chart shows "living wage" jobs in Rochester per 1000 working age adults over a 5 year…

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Q: A radioactive element has a half-life of 259 years. What is it’s continuous rate of decay? (Round to…

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Q: A = 2 4 -3 4

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Q: K Determine whether the given points are on the graph of the equation. y=x² +3 (a) (1,4) (b) (-2,7)…

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Q: Working together, it takes two computers 10 minutes to send out a company's email. If it takes the…

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Q: Given the formula: Rr = 1 R₁ + 1 1 R₂ + Find RT when R₁ = 9.2552, R₂ = 8.5002 and R3 = 6.8092 1 R₂

A: Given query is to find the value of RT

Q: Given the polynomial function f(x)=x^3 + 3x^2 - 4 Find all zeros

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Q: Evaluate the following: 495 (mod 11) 3(mod 8) 2345(mod 6) (i) (ii) (iii) 9

A: As per bartleby guidelines we only give first three questions answers. Please repost for other…

Q: Two pools are being filled with water. To start, the first pool contains 678 liters of water and the…

A: here given that first pool contains 678 liters of water and second pool is empty. water is being…

Q: 3. If y varies inversely with x, and y is 8 when x is 5, find y when x is 2.

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Q: 1-Determine the number of solutions of the equation in the complex number system. x6 + 2x2 + 14 = 0…

A: Disclaimer: “Since you have posted a question with multiple sub-parts, we will solve first three…

Q: Given the polynomial function f(x) = x^3 + 3x^2 - 4 Use synthetic division to find f(-1)

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Q: 3x-5y = 23 each Write and solve a system of equations for each problem. 28. VIP seating, reserved…

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Q: Two brothers wish to put a new window in a building. They want the perimeter of the window to be 80…

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Q: The intensity of light​ (in foot-candles) varies inversely as the square of​ x, the distance in feet…

A: We can find How far away is the source if the intensity of light is 6 ​foot-candles?

Q: (Z/nZ)^x

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Q: Find the transition matrix from B to B'. B = {(0, 1, -3), (0, 3, -1), (1, -2, 4)), B' = {(1, 0, 0),…

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Q: The graph shows the relation between the monthly cost of a certain cell phone plan and the number of…

A: solution:-Given points on the graph are:(x1, y1)=0, 42.99(x2, y2)=600, 42.99slope…

Q: Suppose a parabola has an axis of symmetry at x = 8, a maximum height of 1 and also passes through…

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