Use Cramer's Rule to solve (if possible) the system of linear equations. (If not possible, enter IMPOSSIBLE.) 4x₁ - X2 + x3 = -7

Q: Find all (real or complex) numbers z1 and z2 such that z1+z2=6 z1z2=25 Enter the roots as a…

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Q: On average, the number of electric guitars sold in Texas each year is 109,075, which is about seven…

A: The average number of electric guitars sold in Texas each year is 109,075.

Q: Given that events A and B are independent with P(A) = 0.4 and P(An B) = 0.296, determine the value.…

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Q: 8) The blood pressures of 11 people selected at random are normally distributed and the results are…

A: We need to calculate the sample mean and sample deviation of the given data: 109, 115, 118, 120,…

Q: Find the time required for an investment of 5000 dollars to grow to 8400 dollars at an interest rate…

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Q: Solve for x. X In (2x+8)= In 8 =

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Q: Solve the triangle. If two possible triangles exist, solve both triangles and list information for…

A: C=47° c=4 cm b=5 cm

Q: Given the following sample: 39.6 41.5 46.6 41.9 34.7 49.8 88.4 43.3 Compute the median. was…

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

A: We have graph of a function. With use of the graph we need to find dthe average rate of change for…

Q: mine whether the following graph represents a fun -10 -8 -6 M -4 -2 10 8 6 4 2 -4 y -6 -8 -10 W 10 X

A: To find out that the given graph shown is a function or not.

Q: Watch the video that describes solving a cable installation problem involving a root function. Click…

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Q: Use Cramer's Rule to solve the system. x - 16y = 5 8x + 2y = 1

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Q: Multiply each polynomial expression. Show your work by distributing or creating an area model. 1.…

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Q: X-5 Consider the rational inequality X-5 ->0. After setting the numerator and the denominator of…

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Q: Use the graph of the rational function to complete the following statement. As x→ 3, f(x) → As x…

A: The graph of the rational function is given.

Q: 5. Find an area of combined shape. 5.6 ft 4 ft 1 I 14 ft 8 ft 8 ft 4 ft 4.5 ft

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Q: Solve by substitution. [4x+y=9 2y = 19 - 8x O No solution Infinite number of solutions

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Q: The table of ordered pairs (x, y) gives an exponential function. Write an equation for the function.…

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Q: 15. The area of the square below is 9x² + 12x + 4, find the perimeter of this square.

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Q: Class Scheduling   Enormous State University's Math Department offers two courses: Finite Math and…

A: Given: Enormous State University's Math Department offers two courses: Finite Math and Applied…

Q: Jump to level 1 Let y' = Ay be a system of differential equations where A = The matrix has spectrum…

A: The given system is:y'=Aywhere:A=3103

Q: Complete the table shown to the right for the population growth model for a certain country. k=…

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Q: A pilot is flying over a straight highway. He determines the angles of depression to two mileposts,…

A: A pilot is flying over a straight highway. He determines the angles of depression to two mileposts,…

Q: A parabola can be drawn given a focus of (5, -6) and a directrix of x = -5. What can be said about…

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Q: A New Kind of Number What is Real? What is Imaginary? explain what you know about a number that…

A: The equation is x2=-1.

Q: 7. Find m/CAB and mZABC. 8. Find m/CAB and m/ABC. 126* (5x+10) (8x-4) (4x+4)* (4x-1) B

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Q: A manufacturing company started production in the year 2015. At that year it produced 72000 units.…

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Q: Use the following diagram to solve problems 6 and 7. Given: AB|| CD. A E B

A: m∠2+m∠3=180m∠3=180-135=45 then the sum of the consecutive interior angles is equal to 180 degrees…

Q: Find the partial fraction decomposition (11)/(x(1-x))

A: 11x1-x

Q: 2 25

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Q: Find all solutions of the given system of equations and check your answer graphically. (If there is…

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Q: Two hours into a family's road trip, they are 133 miles from home. Five hours into their road-trip…

A: From given statement

Q: Identify the key features of the exponential function f(x) = 12*

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Q: By studying the triangle below, compute cos(0). Round your answer to the nearest thousandth. 0 7 6

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Q: Use the properties of logarithms to evaluate.   10log(√2)

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Q: Answer the following question using arrangements with repetition, permutations, or combinations. Be…

A: We have to find the number of different diplomatic teams possible.

Q: Identify the following characteristics from the graph D10

A: Vertex : ( 0 , -3 )AOS : x = 0Y intercept : ( -3 ,  0 )   Zeroes : 2Min value : -3

Q: The solutions to a function are the_____on the coordinate plane when you graph the line.

A: A statement. The solutions to a function are the______ on the coordinate plane when you graph the…

Q: In the chart below, the value of r (radius), V (volume), or S (surface area) is given for a…

A: The value of r is:r=7 inch

Q: Suppose that the functions g and h are defined as follows. g(x) = −7+3x² h(x)=9-6x (§)(1). (a) Find…

A: (1)  given  g(x)=-7+3x2given  h(x)=9-6x(i)   we know  (gh)(x)=g(x)h(x)

Q: Write proofs to complete problems 9 and 10. Use the following diagram as a reference. 1/2 4/3 5/6…

A: 9 We have to prove the Same-side Interior Angles Theorem As per the new guidelines we can solve only…

Q: Find the smallest positive value of t for whic f(t) = sin(t-1) 3 is the following. (a) f(t) is zero.…

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Q: At age 35, you start saving for retirement. If your investment plan pays an APR of 6% and you want…

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Q: Find the fifth term of a geometric sequence whose second term is 6 and whose third term is -18.

A: We need to find 5th term.

Q: Graph each equation. 3 (a) y=-2 (b) x = N|WN|W I 3 3 Use the graphing tool to graph the equation…

A: a) y=-32b) x=-32

Q: Edgar pays 67.86 for 7.8 pounds of fertilizer. What is the price per fertilizer

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Q: A parabola can be drawn given a focus of (-9, 6) and a directrix of x = -1. What can be said about…

A: Focus F-9,6 and  Directrix x=-1

Q: Algebra 1 Unit 7 Quadratic Expressions 1. (x+3)(x - 2) Name: Multiply each polynomial expression.…

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Q: the equasion y=5x+80 and y=10x+60 form a linner equasion in two veriables. Using anymethod to solve…

A: given equations are, y=5x+80 and y=10x+60

Q: A parabola can be drawn given a focus of (8, −8) and a directrix of x = 4. What can be said about…

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