2] b) If A = [a+b 3] and B = -1 1 [2a + 3b 3] then, A = B only if a = -3, b = 4.

Q: A company determines that its weekly online sales, S(t), in hundreds of dollars, t weeks after…

A: A company determines that its weekly online sales, , in hundreds of dollars,t weeks after online…

Q: #8: Use least squares to find the orthogonal projection of u onto the subspace of R4 spanned by the…

A: We have to find the orthogonal projection.

Q: For f(x) = 3x -8 and g(x)=(x+8), find (fog)(x) and (gof)(x). Then determine whether (fog)(x) =…

A:

Q: Use the graph of the function f shown to the right to answer parts (a)-(n). (j) What are the…

A: we  are given a graph of a function f(x) and some co-ordinate of the points on the function f(x).

Q: The function f(x)=x²-9, x ≥ 0 is one-to-one. (a) Find the inverse of f and check the answer. (b)…

A: Consider the function

Q: The arch of the bridge below is half an ellipse, a "semi-ellipse". As shown in the figure below, the…

A:

Q: Consider the following model of a firm. The firm produces a single type of good. The firm can sell…

A:

Q: Find the vertex of the parabola by applying the vertex formula. g(x)=3x²-18x-89 The vertex is (0,0)…

A:

Q: 2. Solve for z in the equation (2i + 1) + (3i)z = 5i.

A:

Q: Draw a graph to match the description given. ​f(x) is increasing over (-∞, 3) and decreasing over…

A:

Q: A one-to-one function is given. Write an equation for the inverse function. 7-x (x) = 7 - x 3 믐 00

A:

Q: Assume that A is row equivalent to B. Find bases for Nul A, Col A, and Row A. 12 5-7 6 1 2 0 3 6 4 8…

A:

Q: Which of the following is the most effective way to restore mangrove forests? A B C D diversion of…

A: We have to tell the most effective way to restore mangrove forests.  Mass planting of propagules, or…

Q: )-(n). nswers as needed.) (-12,0) (-6,6) (-4,4) - 8 (-14,-4) 2 A (-2,0) -4 (0,-2) -4 -8 (4.-4)…

A:

Q: A rug is 5 yards long and 4 yards wide. What is the area of the rug in square yards? What is the…

A: The objective of this question is to calculate the area of a rug given its length and width in…

Q: (a) 1 (b) 2 Compute |B| = (c) -1 6 3 9 -12 501 55 4535 를 킁 (d) 0 16553 2010028 (e) None of these

A: The determinant of a matrix is the scalar value of the given matrix.If two rows are same  in the…

Q: Given the ellipse (x - 5)² 36 Find the center point: + (y — 4)² 4 List the vertices and covertices:…

A:

Q: In 2 Use the formula t= that gives the time for a population, with a growth rate k, to double, to…

A:

Q: Determine the vertex of the parabola defined by the quadratic equation y = x^2 - 4x + 3.

A: The objective of this question is to find the vertex of the parabola defined by the given quadratic…

Q: Problem 1 Find a basis for the following subspace of the vector space of polynomials of degree < 3:…

A: Notation of basis:-

Q: Graph the parabola. y=-3(x+4)²-1 Plot five points on the parabola: the vertex, two points to the…

A: The given parabola .The aim is to sketch the graph of the parabola.

Q: 1 A rectangular page in a text (with width x and length y) has an area of 32 in.², top and bottom…

A:

Q: Evaluate f(x+h)-f(x) h , given f (x) = 5 x+2 Use a / to represent a fraction line. Do not include…

A: The function is given byTo determine: The expression of .

Q: Graph the parabola then answer the questions about the vertex, any intercepts, the domain, and…

A: The objective of this question is to graph the given parabola y = x^2 - 4x and find its vertex,…

Q: Two lines have a slope of 3 and different y-intercepts.  How many solutions will this system have?

A: Two lines have a slope of 3 and different y-intercepts. To determine the number of solutions of…

Q: Which of the diagrams represents a relation that is a function? • Press the hotspot that corresponds…

A: Function:-For a relation to be a function, each input value of the relation can have only one…

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

A:

Q: The arch of the fireplace below is half an ellipse, a "semi-ellipse". As shown in the figure below,…

A: The arch of the fireplace below is half an ellipse, a "semi-ellipse". As shown in the figure below,…

Q: Find the vertex of the parabola by applying the vertex formula. g(x)=3x²-18x-89 The vertex is (0,0)…

A: As per our guidelines we are supposed to answer only one question please repost the other question…

Q: Find the indicated function values for the function f(x)= 2x² + 9x-8. a. f(0) b. f(4) c. f(-3) d.…

A: Given, .

Q: Find the number of different ways that an instructor can choose 5 students from a class of 24…

A:

Q: 40 2 x² +8 (a) (fog)(4) (b) (gof)(2) (c) (fof)(1) (d) (gog)(0) Given f(x) = |x and g(x) = find the…

A:

Q: For each function below, choose the correct description of its graph. (a) h(x)=3 (b) g(x)=-x-5 (c)…

A: For each of the function below, to choose the correct description of the graph.

Q: f(x)=2x-4 Determine the values indicated below. • Press each hotspot. • Label the corresponding…

A: The objective of the question is to find the values of the functions f(x) and g(x) for the given x…

Q: You are working with a quadratic equation and construct the following gra 6- 5 -8-7-6-5-4-3 -2 1 -1…

A: Given: To Find:  To identify the vertex, y-intercept, x-intercept, axis of symmetry of the given…

Q: The arch of the bridge below is half an ellipse, a "semi-ellipse". As shown in the figure below, the…

A: Let us take the distance from o to p to be 'x'concept: To find out the value of x, we know that the…

Q: If f(14) = 11 and f is one-to-one, what is f¹(11)? f¹(11)=[

A: f(14)=11 and f is one to one function.

Q: Solve the logarithmic equation. Be sure to reject any value of x that is not in the domain of the…

A:

Q: Determine which of the following systems is correct. 2x1 + 2x2 - 2x3 = 4 3x1 +5x2 + x3 = -8…

A: The given system of linear equations,The aim is to find the type of solutions to this linear system.

Q: d) If A is invertible and AB = 0 then, B = 0.

A: we are given that A is invertible and AB=0

Q: 1 Use the following function rule to find f(-3). f(2)=-11-3z

A:

Q: Solve the equation by using the square ro property. Simplify all radicals. (3k + 4)² = = 25

A: Given that the equation we have to find the solution

Q: olve the initial value problem e ³y = e" + 6x, lint: chose a suitable integrating factor to make…

A:

Q: ∞ If C'(x) => n=0 C(x) – S(x). ∞ n=0 2n 4n² + 1 x 2n ∞ and S(x) => 2n + 1 n=0 (2n + 1)² +1 2n+1 x…

A:

Q: Input N Input do Input T Input Output -12 -11 -10 -9 8 Output 2 Output -2 2 Output 5 Function…

A:

Q: A person standing close to the edge on top of a 16-foot building throws a ball vertically upward.…

A: The objective of this question is to find the maximum height of the ball and the time it takes for…

Q: Two regular 6-sided dice are tossed. Compute the probability that the sum of the pips on the upward…

A:

Q: 11. √40 - √90 Radical Expressions

A:

Q: Graph the following function using the techniques of shifting, compressing, stretching, and/or…

A:

Q: 3 3 6. √√98y³ - 2√18y Radical Expressions

A: