Use indicial notation to prove the following vector identity (Ả × B) · (Ĉ × D) – (Ã · C)(D · B) – (Ã · D)(B · C) = . -

Q: Complete the identity. sin (20) + sin (40) cos (49)+cos (60) ?

A: given expression

Q: Determine whether the following relation represents y as a function of x. O function O not a…

A: When there is only one output for each input, that is called a function.

Q: Find all divisors of 20.

A: The given number is .The aim is to find the divisors of .

Q: The roots of the equation: 8x36x² + cx + 1 = 0 form a geometric progression. Find the value of c.

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Q: Write the equation of the parabola in vertex form. vertex (3,4), point (2,-2) f(x) = 4

A: The equation of the parabola in vertex form:Where vertex is at

Q: During the real estate run-up in 2000-2008, the value of subprime (normally classified as risky)…

A: given

Q: Solve each of the following problem: Jawbreakers =13 Jolly Ranchers =5 Suppose you had a new…

A: solution of a problem to find is it correct or not the first part, where ratioes are equal and the…

Q: Solve for X. Assume X is a 2 x 2 matrix and I denotes the 2 x 2 identity matrix. Do not use decimal…

A: we have given equation we need to find the matrix X.

Q: How many ways is there to complete A true false examination consisting of twenty three questions

A:

Q: 4. Show that the system of equations 3x + 4y + 5z = a 4x + 5y + 6z = b 5x + 6y +7z = c does not have…

A: The given system of equations

Q: The percentage, y, of college freshmen who entered college intending to major in a specific subject…

A: Given that the percentage, y, of freshmen who entered college intending to major in a specific…

Q: 31. 32. 5 5+ 4+ 4- 3- 3 3 2- 2 1- 2 北屯子 45 X +2+ -3- -34 -4+ +5

A:

Q: Define the linear transformation T by T(x) = Ax. 1 A- [6 -13] = 0 (a) Find the kernel of T. (If…

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Q: 1. What is the coefficient of x12 in (x + 2)14

A:

Q: 52. Given the following graph, @ Evaluate f(-1). Solve for f(x) = 3. y -5+ 4+ 3- NW ·2+ -3- -4 w 53.…

A: Given graphs to solve

Q: 1. Determine if the following functions are linear transformations. a) T: R³ → R³, defined by T(x,…

A: A linear transformation is a function T: RnRn that satisfies the following properties: T(x+y)=…

Q: 2. Find the value of a + b + c. a+b√a с 3+ 7+ 1 3+ 1 1 7+

A:

Q: The area of a rectangle is 91 square inches. If the length of the rectangle is 1 less than twice its…

A: Area of rectangle = length  width

Q: Given the expression 45 · (1 – 0.60)2x, determine the percent rate of change. 40% 16%…

A: given expression 45 · (1 – 0.60)2x

Q: Solve the initial value problem below using the method of Laplace transforms. w" - 12w' + 36w =…

A:

Q: Recall that the ancient Egyptian system described in this section was simple grouping, used a base…

A: We have to find the largest number having base ten, 5 distinct symbols.

Q: The graph of an equation is given. (a) Find the intercepts. (b) Indicate whether the graph is…

A:

Q: Convert the expression into its technology formula equivalent as in the table in the text. te -5x…

A: The given expression .The aim is to convert the expression into its equivalent form.

Q: a) 2y2/3-1/2 - 4y5/6 3/2 where A = = A(1 – B) √z and B =

A: 2y2/3 z-1/2 - 4y5/6 z3/2 =A( 1-B)/sqrt(z)Find A and B.

Q: (-3x+5)(-x+3). Drag and drop the terms to the correct locations of the table. (-3x+5)(-x+3) Answer…

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Q: 2. Let A, B, C and D be consecutive points of a parallelogram. Point E divides the diagonal AC so…

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Q: (A) Given the below algebraic equation, solve for X. Show all your algebra leading to an equation…

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Q: Question 1: Given the following assignments: a = 4, b=2, c = 6, Evaluate each of the following…

A: The Bodmas rule follows the order of the BODMAS acronym ie B – Brackets, O – Order of powers or…

Q: Let A = =[a b] be a matrix such that A - I and A+ I are both singular. Prove that A2018 + A2019 is…

A: Given that  be a matrix such that  and  are both singular.The aim is to prove that  is singular.

Q: Compute each of the following limits. Use exact values. lim y⇒8- lim y+8+ lim y 8 7y - 56 8-y 7y -…

A: is negative when . Therefore thus,    use L Hospital rule:…

Q: The equation for an exponential function is w(x) = 7 (1.25)* + 6. Which statement correctly…

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Q: Guess the value of the limit (if it exists) by evaluating the function at the given numbers. Report…

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Q: Transformations Review Write a rule to describe each transformation. 1.

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Q: Use the Venn diagram shown to list the set C' in roster form. 3 11 12 13 17 14 8 10 20 c'= (Use…

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Q: An investment firm recommends that a client invest in bonds rated AAA, A, and B. The average yield…

A:

Q: A cyclist is training for an upcoming cycling road race and plans to adjust the weekly training…

A: The given function  models the weekly distance in miles after a given number of weeks .The aim is to…

Q: →R3 be the matrix transformation corresponding to A = Let TA: R2 → -2 5 ТA(u) 11 18 -1 TA(V) = 1 1 4…

A: Given

Q: Solve for A, P, and F to substitute for the system of payments listed below: Given i=8% n=30 years…

A: We have to find the value of A,P,F in the above problem.

Q: y x

A:

Q: Let the universe be the set U=(1, 2, 3,-, 10) Let A=(1, 4, 7, 10) and B=(1, 2, 3, 4, 5) List the…

A:

Q: Finding the Domain and Range of a Graph Determine the domain and range for the graph below. Write…

A: We have to find the domain and range of the given graph.First let's define domain and range.Domain…

Q: Identify the numeral on the left as Babylonian, Mayan, or Greek. Give the equivalent in the…

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Q: Given the matrix find all values of a that make the |A| = 0. Enter the values of a as a…

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Q: Consider the universal set R, define the interval A = [-7, 1], interval B = (-1,2), and C be the…

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Q: Given the expression 12 · (1 + 0.10)2x, determine the percent rate of change.  12%  20%  21%…

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Q: A line segment has (x₁, y₁) as one endpoint and (Xmr Ym) as its midpoint. Find the other endpoint…

A:

Q: Consider the universal set R, define the interval A = [-7, 1], interval B = (-1,2), and C be the…

A: To solve using interval notation

Q: An arrow is shot vertically upward from a platform 19ft19⁢ft high at a rate of 238ft/sec238⁢ft/sec.…

A: Given that an arrow is shot vertically upward from a platform  high at a rate of

Q: Graph the parabola. y = (x + 2)²-5 Plot five points on the parabola: the vertex, two points to the…

A:

Q: How does the concept of duality influence the study of linear algebra, particularly when examining…

A: The concept of duality plays a fundamental role in linear algebra, especially when examining vector…