Write each product in the form ( -2i+7)(7+2i)

Q: 1 Matrix A has 3 rows $2 columns. Matrix B has 2 rows & 3 colums Matrix C has 2 rows by 2 colums…

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Q: A swimming pool with a capacity of 20,000 gallons is being drained. The table models the volume of…

A: The water 'y' is decreasing with the increase in the time 'x'.Therefore, the function that…

Q: The graph of the function models simple interest growth. Total Account Balance (dollars) 550 500 450…

A: Consider the graph of the function models simple interest growth

Q: Will you earn more interest in one year by depositing ​$5000 in a simple interest account that pays…

A: we are given two different accounts, one based on simple interest and one based on compound interest…

Q: A cylindrical container is being designed so the height is twice the size of the radius. It is…

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Q: Diego runs a 10 kilomêter race and keeps track of his speed. speed (kilometers per hour) 13 2 11 10…

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Q: 4. Find the V.A at x = 1 constants a and b for the function defined by y = 3 and H.A at y = -3 2 ax²…

A: The given function is Given that vertical asymptote at  and horizontal asymptote at

Q: elizabeth folded and placed 60 wash rags into 10 equal stacks. How many wash rags are in each stack?

A: elizabeth folded and placed 60 wash rags into 10 equal stacks

Q: Find the inverse of the given matrix, if it exists: A = - OA is not invertible. O A-¹ = O A-¹ A-¹ ||…

A: Given,  .We know,

Q: Use Cramer's rule and the calculator provided to find the value of x that satisfies the system of…

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Q: Given f(x) = 2x – 4 and g(x) = x + 1, on which interval are both functions negative?

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Q: 3. Solve the system of equations using the substitution technique. Please show your work. y = 5x + 4…

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Q: A truck driver receives a $15,000 sign-on bonus after joining a new company. The truck driver places…

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Q: Find x correct to three decimal places where: ealn(x) = b where a = 7 and b = 1.43

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Q: Using De Morgan's Laws, determine which of the following statements is logically equivalent to the…

A: The given statement "It is false that the car is red or the car is not fast"

Q: Represent the following sentence as an algebraic expression, where "a number" is the letter x. You…

A: Here we have to write the given situation in the algebraic expression form Given that the product of…

Q: The principal P is borrowed at simple interest rate r for a period of time t. Find the​ loan's…

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Q: The principal P is borrowed at a simple interest rate r for a period of time t. Find the simple…

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Q: he Lone Star Shipping Company charges $14 plus 52 a pound to ship an overnight package. Discount…

A: The Lone Star Shipping Company charges $14 plus $2 a pound to ship an overnight package. Discount…

Q: Timothy receives $3,500 at the end of every quarter for 6 years and 6 months for money that she…

A: Timothy receives $3,500 at the end of every quarter for 6 years and 6 months for money that she…

Q: Find the volume generated by rotating the given region about the specified line. R₁ about BC

A: find the volume when region R1 is rotated about the line BC.

Q: 3. Suppose A is an n x n matrix such that A³-3A² +21= Onn. Show that A is invertible and find its…

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Q: eltamath.com/app/student/2795364/20721253/907ffd754103f6dad8fa269a108d8c81 ut The polynomial…

A: given graph of the function

Q: Evaluate the function f(x)=√x-2 for the given value of x. Simplify your answer. f(x+h)

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Q: why is this problem esy to solve. Rubik’s cubes (a typical Rubik’s cube is 2.25 inches x 2.25…

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Q: Match the graph given below to one of the following equations, or state that there is no match. y 5-…

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Q: Rewrite the function ƒ (x) = 4(x-3)² 12 in the form f(x) = ax² +bx+c.

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Q: Solve the following system of equations. 2x - y =5 and 2y - 4x= - 1 Select the correct choice below…

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Q: The cost y for a company to produce x T-shirts is given by the equation y = 15x + 1000, and the…

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Q: Find the inverse of matrix using elementary row operations. = 58 1 02 1 43 −1

A: The given matrix .The aim is to find the inverse of the matrix using the elementary row operations.

Q: 7.84 The semicircular part of the line lies in the x-z plane. Deter- mine the centroid of the line.…

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Q: Find the solution of the IVP y"+y+- +y=0, y(0) = 1, y'(0) = 2. Sketch the graph of the solution and…

A: To find the solution of the following IVP.To sketch the graph of the solution and to describe its…

Q: A company with manufacturing plants located in State A and State B has labor-hour and wage…

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Q: What does the slope of the trend line represent?

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Q: If possible, write −7 − 2x – 10x² as a linear combination of 1 + x + x², 1 + x² and x². -

A: If possible, then to write  as a linear combination of .

Q: Given h(x) = 4x+4 and k(x) = 4x + 3, which statement accurately describes all the range values the…

A: Consider the functions

Q: O difference of squares Osum of cubes difference of cubes or completely.

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Q: MP.4 Model with Math When Mary was born, she weighed 8 pounds. When she was 10 years old, she…

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Q: Solve the system of linear equations (a) Suppose the coefficient matrix is A = matrices. 1 Find A…

A: The given system is,Subject the solution matrix.

Q: Suppose that the temperature at a point (x, y) on a metal plate is T(x, y) = 4x² - 4xy + y². An ant,…

A: The objective function An ant walking on plate traverses a circle of radius 4 centered at origin…

Q: Prove that if A is an orthogonal matrix, then det(A) = ±1

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Q: Travis saved $120 at the end of every month for 7 years in her bank account that earned 6.90%…

A: Travis saved $120 at the end of every month for 7 years in her bank account that earned 6.90%…

Q: Put the function y = −4(x - 6)² + 11 in vertex form f(x) = a(xh)² + k and state the values of a, h,…

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Q: Suppose that the augmented matrix of a system of linear equations for unknowns x, y, and z is 1 0 5…

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Q: The function f(x) is graphed below. How many points on the graph represent a relative maximum?' N g

A: Point of relative maximum :- a point from where the function changes its direction from increasing…

Q: Problem #7: Suppose that u, v, and w are vectors such that Problem #7: = 3₂ = -4, = 1, ||u|| = 1,…

A: Given that To find

Q: The graph of the function models simple interest growth.  What is the annual increase in the total…

A: Given, the graph of the function models simple interest growth.

Q: Which of these nonterminating decimals is a rational number  O.7867532 0.0203040 0.34343434…

A: We are given with some numbers we need to find which is non terminating decimal

Q: Functions c(t) and k (t) give the distance of two cats from home after t seconds. 70 Distance From…

A: Functions  give the distance of two cats from home after t seconds.

Q: For each of the following statements, prove if it is true or give a counter example if it is false.…

A: 1) The inverse of an invertible lower triangular matrix is an upper triangular matrixFalse