1 x-4 are x = a and y = b, what is the value of a + b? y = - +3

Q: Match each graph with its x-intercepts. ? - a. (2, 0), (6, 0), (4, 0), (0, 0) b. (0, 3), (0, 0), (0,…

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Q: Round your answers to the nearest cent. Alyssa opened a retirement account with 7.75% APR in the…

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Q: Find the intervals on which the graph of f is concave upward, the intervals on which the graph of f…

A: To find the intervals of concavity for given function

Q: Find all matrices B that commute with 1 + i (¹+1) :). 0 A = That is, for which AB = BA.

A: Let B=abcd be the matrix such tghat AB=BA

Q: Graph: 1. y = ml x+2

A: y=3x+2

Q: The function R(p) = -p² + 100p represents the daily revenue R earned from selling digital cameras at…

A: NOTE: Refresh your page if you can't see any equations. . the given revenue function is  where p is…

Q: = 9x³ 45x² + 38x - 8. Enter the zeros

A: Find all zeroes of the function f(x)= 9x3-45x2+38x-8

Q: Solve د. سامان سایت رندار 4- (3x2 + 6xy2)dx + (6x2y + 4y3)dy = 0

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Q: The formula s=1612 is used to approximate the distance s, in feet, that an object falls freely from…

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Q: The graph of a quadratic function with vertex (4, 0) is shown in the figure below. Find the domain…

A: DOMAIN: The set of all possible values which qualify as inputs to a function is known as the domain…

Q: Inspect the graph of the function to determine whether it is increasing or decreasing on the given…

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Q: Use the given graph of y = f(x) to find the intervals on which f'(x) > 0, the intervals on which…

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Q: What is the inverse of matrix E = Select one: O 1 2 1 6 O 0 0 2 1 6 1 2 -16 0 O None of those O -…

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Q: Find the domain of the function. f(x)=8x + 1 ……… Select the correct choice below and, if necessary,…

A: We will find the required domain.

Q: 3 1 2 -1 3 following is the inverse of A? Let A = Select one: A-1 A-1 A-¹ 0 4 1 -2 = A-1 Which of…

A: In this question, we want to calculate the inverse of the given matrix.

Q: QUESTION 6 Write the equation of the line with slope =0 that passes through the point (5, 7) y=7 O O…

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Q: The system 2x1 + x2 - x3 -2x1 + 3x2 + 4x4 -x₁ + x2 + x3 - 2x4 2x1x2 + 3x3 - x4 has no solutions.…

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Q: Fill in the blanks below in order to justify whether or not the mapping shown represents a function.…

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Q: with its digits reversed. What is the origina 27. Evelyn invested $8400 in a CD and $9600 in a money…

A: You know that that investment made in CD=$8400 Investment made in money market =$9600 Total interest…

Q: How many local maxima and minima does the polynomial have? y=0.2x5+2x4-20.33x3-24.5x2+588x + 12 2…

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Q: Given the system -2x + 3y - z = 1 x-2y-z = 4 2x ly + z = -3 - A. Create an augmented matrix B. Solve…

A: We have to solve the given system of equation

Q: Answer the following problem. State the properties of inverse function in every steps. Write your…

A: Solve the following

Q: Let A₁, A2, and A3 be matrices such that det (A₁) = -3, det (A₂): det (A₁ A2 A3) = Number = 4, and…

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Q: If A, B, and C are 4×4 matrices; and det(A) = −5, det(B) = −3, and det(C) = −2 then compute:…

A: Given: A, B and C are 4×4 matrices, detA=-5detB=-3detC=-2.We need to find det4A2C-1BTC2A-1.

Q: Chris also builds tables. The markup rate based on cost is 300%. The cost for one table is $280. How…

A: concept break even point will occurs when total cost will equals to the total selltotal cost = total…

Q: Use the graph of f(x) to find the interval where f''(x) > 0. -5 -4 -3 -2 -1 3- 2- 2 -3₂ 4 T 5 A.…

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Q: How would you graph y=- 3/2x - 2

A: Concept: The graph of a linear equation in two variables is a line  If you know an equation is…

Q: Find the indicated derivative for the function. f''(x) for f(x) = 4x5 - 5x² + 6x-9 f''(x) =

A: Solve the given

Q: Given a matrix A= 2x -1 00 00 0 0 6 -4 3 3xy+y2 -1 -1 1 √√xy-y² 0 -1 -6 Choose all values of x and y…

A: Echelon form of matrix has the following characteristics: 1. The first non-zero entry of every row…

Q: Fill in the information about the absolute value functions below. (a) For each function, choose…

A: Here we have given four different functions: y=34xy=xy=2xy=-23x Now plotting the graph of the given…

Q: Find the quotient and remainder using synthetic division for: The quotient is The remainder is…

A: Given query is to perform synthetic division.

Q: 1/5 On a given planet, the weight of an object varies directly with the mass of the object. Suppose…

A: Given that weight of the object varies directly with its mass

Q: The functions f and g are defined as f(x) = 7x + 4 and g(x) = 7 - 3x. a) Find the domain of f, g,…

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Q: Work Problem 2 Write detailed answers for the following questions: (a) Find the reduced row echelon…

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Q: Solve for E. h= E mg E = hmg [

A: Given query is to solve for E.

Q: Find the sum of first 4 terms s, when, s = 28 - 7n. Enter only the number. 4 n S 4 = Blank 1 Blank 1…

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Q: The graph of an equation is given to the right. List the tercepts of the graph. *** The intercepts…

A: Given query is to find the x and y intercept from the graph.

Q: On a recent day, one U.S. dollar was worth 0.81 euros. If you were to exchange 222 euros how many US…

A: To convert given amount in Euros to US dollars

Q: Divide. 7 75 16y'x - 14y'x 53 2y x

A: Given :

Q: Consider the following polynomial. Step 2 of 2: Describe the behavior of the graph of g(x) as x →…

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Q: Let L₁ be the line passing through the points Q₁(4, 2, 4) and Q₂(10, 4, -2) and let L₂ be the line…

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Q: Express the quadratic function f(x) = x² - x - 8 in standard form. f(x) =

A: standard form of y=x2-x-8

Q: The scale of a map is 1 inch = 25 miles. How many miles does 1.25 inches represent A)25 B)31.25…

A: We have given the scale of a map 1 inch =25   miles So,  1.25 inches =25×1.25  miles 1.25 inches =…

Q: What is the natural logarithm of ????

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Q: Q4: Find the vector A in 3D coordinates that makes equal angles with all axes.

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Q: Determine an equation for the pictured graph. Write your answer in factored form and assume the…

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Q: If $8,000 is invested at 6.5% for 7 years, find the future value if the interest is compounded…

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Q: 45. S2. S 212 4-x2 √2-√4-12-2 (x² + y² +2²)³/2 dz dy dx

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Q: Amanda uncle has a model car. The model is 6 inches long and 3 inches wide. The actual car is 75…

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Q: 18. A number x is 32% of a number y. If y is 20% of z, what is z in terms of x? A B C D 0.064x 0.64x…

A: Given query is to find z in terms of x.