The area of a rectangle is 81 square inches. Given that the length is 9 inches more than twice the width, find the dimensions of the rectangle.

Q: Group like bases and multiply. (2x)(6x2) a 12x0 b 12x2 c 12x3 d 12x

A: Topic:- algebra  Note :- as per our guideline if more than one question uploaded than only first que...

Q: CTIVITY 3: Functions A. piecewise function. SKETCH the graph and DETERMINE the domain and range of t...

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Q: 1 hy (x) 1+e-(-4 + 2¤1+ x2)

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Q: 1 and a root of multiplicity 1 at The polynomial of degree 3, P(x), has a root of multiplicity 2 at ...

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Q: Factor the following polynomial expression. x2 + 9x + 14

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Q: Determine whether the system corresponding to the given augmented matrix is dependent or inconsisten...

A: Follow the procedure given below. 

Q: B. Row reduce the following matrix to obtain the row-echelon form. Then continue to obtain the reduc...

A: Multiple questions-"As per our guidelines we are suppose to answer only one question.Kindly re-post ...

Q: 11. A function, f(x), is defined by the equation f(x) = -x² + 4x. The graph shows another function, ...

A: The given equation,f(x)=-x2+4x and graph of g(x) is given

Q: Parallel to y + 8x = 4, through (3, 4); slop- intercept form

A: The line is parallel to y+8x=4, passes through 3, 4

Q: 45

A: Find the value of x

Q: (х+у+z%3D1 1.{x + у — 2z %3D 3 2х + у + z %3D 2 + z

A: we have x+y+z =1                              .............(i)x+y-2z =3                           .....

Q: х+2у — 32 — Зх + у— 2г3 —7 5x + Зу — 42 %3 2 (b) 3 -1

A: System of linear equation    This system has no solutions .

Q: Reorder the equation y=x^2-4x+3 into the form y=(x-h)^2+k

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Q: 13. Which of the following is not a root of -i? V3 1 A) 2 B) i D) 2 2

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Q: 4. Find the mean and the standard deviation of the following data set: 12, 15, 12, 19, 21, 11, 13, 1...

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Q: Use the graph to evaluate the expression. Find (f+ g)(-4) and (f-g)(-5). A Esc F1 F2 F3 F4 F5 Fn

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Q: Begin by graphing the standard square root function f(x) =/x. Then use transformations of this graph...

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Q: A population grows according to an exponential growth model, with Po = 60 and Pi 108 Complete the re...

A: Topic:- exponential growth function

Q: 12. Lee marks sixths on a number line. He writes just before 1. What fraction does he write on the f...

A: Given problem:- Lee marks sixths on a number line. He  writes 5/6 just before 1. What fraction does ...

Q: Fut the following quadratic equations and inequalities into vertex form and graph: Graph the followi...

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Q: Write the equation of the line that passes through the points (9, 4) and (-6, –8). Put your answer i...

A: point slope form of line is y-y1=m(x-x1) → (1)(x1,y1)=(9,4) , (x2,y2)=(-6,-8)m=y2-y1x2-x1m=-8-4-6-9=...

Q: Find the intervals on which each function is said to be continuous.  f(x) = 2x/2x+4 f(x) = x+1/2x-2...

A: Given that 1.fx=2x2x+4Domain of fx  ,x∈R--2the function is continuous at all points except where x=-...

Q: Draw the graph of f(x) 6" -1 10+ 7- 10 -9 -8 -7 -6 -5 -4 -3 -2 -1, I 2 3. 4 5 6 7 8 9 16 -2 -3 -D4 -...

A: Since you have asked multiple question, we will solve the first question for you as per our guide li...

Q: 2. Graph the following functions for one period. And show (or specify) the intercepts and asymptotes...

A: y = 2tan4x-πy = -2tanπ-4x                    ∴tan-A    = -tanAy = 2tan4x                            ...

Q: Question 8 The polynomial of degree 3, P(x), has a root of multiplicity 2 at x = 2 and a root of mu...

A: according to given data we can frame P(x)AsP(x) =a(x-2)2(x+2)

Q: Solve the inequality f(x) S0, where f(x) = --(x+3)(x-4)°, by using the graph of the function. 80- 40...

A: f(x) will be less than or equal to zero for all values of x where the graph touches x axis and where...

Q: A store selling televisions is calculating the profit for one model. Currently, the store has 25 tel...

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Q: The value of a stock increases by 8% each year. Explain why the stock value does not increase by 80%...

A: To understand this problem you need to know the concept of compound interest. I am assuming you are ...

Q: Solve for X. 8 4 х. -2 -6 -8

A: This question can be solved by applying the concept of distributive law of multiplication of matrix ...

Q: The owners of a candy store want to sell, for $6 per pound, a mixture of chocolate-covered raisins, ...

A: Given query is to find the amount of nuts need to be mixed with raisins to get the mixture of $6 per...

Q: Find the length of the third side. If necessary, write in simplest radical form. 3V5

A: We can find the unknown side as below.

Q: oyLet 2 H = span -3 A basis for the subspace H C R³ is { }. vector

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Q: 23) f(x) = -2x³(x - 1)²(x + 3)

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Q: 4 2 1 36. -1 1 2 4100

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Q: Part A: Create a fourth degree polynomial with three terms in standard form. How do you know it is i...

A: We have to solve part A and Part B.

Q: You are one of the participants in an upcoming interactive quiz game that consists of multiple choic...

A: Suppose the combination have x correct multiple choice questions and y correct fill-in-the-blank que...

Q: 5. Find the equation of the following parabola in standard form: f(x) =

A: Given: From the given graph of the parabola, it intersects the x-axis at x=1 & x=3, so it has t...

Q: The equaton-of. a cIr.cie gwen.below,.IdenHify. the Center. andthe radius.. Then 9raph the Cikcle.

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Q: Find the GCF for: b3, 3b2 O 362 1 O 3b

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Q: Iculate the determinant of the matrix M below. Give your answer in terms of c. 3 M = %3D C 1 C t(M) ...

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Q: Problem 17: Suppose (5,-4) is a point on f (x). What point do we know is on the graph of y = f(-x)? ...

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Q: Which of the following is equivalent to sin(1 + 2i)? A) 3.17– 1.96i B) 3.17+1.96i C) -3.17+1.96i D) ...

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Q: y= 4 x 2^x  How to find the table of values.

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Q: xr + xs + yr + ys factors to (r + s)(x +y). O True O False

A: Given that      xr + xs + yr + ys factors to (r+s)(x+y) . Here we have to determine whether it is tr...

Q: C. Write the linear system corresponding to each of the following augmented matrices. 1 -1 -2 1 1 1 ...

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Q: Let A = { 2, 3, 4, 5, 6 } and B = { 4, 6, 8, 10, 12 }. Find ANB, the intersection of sets A and B. *...

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Q: 21) A developer wants to enclose a rectangular grassy lot that borders a city street for parking. If...

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Q: er a given matrix represents a rotation about a line through the origin

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Q: 4. Len bought a lot measuring 450 square meters. If 25sq.m. is allotted for a storage room, what fra...

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Q: At the start of the millennium, State A was the third most populous state in the country, followed b...

A: topic - Linear equation in two variables