For a matrix A, B and identity matrix I, if a matrix AB = 1 = BA then: Select one: Oa. All are correct O b. Bis inverse of A OC A is inverse of B Od. A B and B= A %3D

Q: Given 0 < 0 < 2n, solve –2 sin² 0 + cos 0 = -1. %3D

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Q: What is the measure of ∠B if the measure of ∠A=82⁰ and quadrilaterals ABCD and AXYZ are parallelogra...

A: The adjacent angles of a parallelogram are supplementary.

Q: Which of the following trinomials can be factored into the perfect square (7x- 10)2? O 49x2 - 140x -...

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Q: Factor the following perfect square trinomial. 81x2 + 144x + 64 O (9x + 8)2 O (8x + 9)2 O (7x + 9)? ...

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Q: 4. 3, -18, 108, .. 5. 2, 8, 15, 23, . '6. 17, 15, 12, 8,

A: 4)  3,-18,108,....       there is a common ratio of -6  so  each term is multiplied by -6 to get the...

Q: A system of equations for the variables x, y and z reduces to following matrix: 1 2 1 5 0 1 -2 7 0 0...

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Q: Testing for a Vector Space In Exercises 13-36 determine whether the set, together with the standard ...

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Q: If the given value is a zero of a polynomial function, then match it polynomial. 65. 4 Choices for 6...

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Q: factor to find the value of x: x2-5x+5

A: The objective is to factor the quadratic polynomial.

Q: 4. Determine the zeros of each polynomial function. Indicate whether they are of order 1, 2, or 3. g...

A: We have to find the zeroes of the polynomial and indicate the order of the zeroes.

Q: Refer to the functions f and g and evaluate the functions at x =-2. f = {(2, -1), (1, 1), (-4, -6), ...

A: (f+g)(-2)=f(-2)+g(-2)  Substitute   f(-2)=-8  ,    g(-2)=-5in the above equation

Q: -3 3 Let u = -5 and i: 7 Find a vector w not in span {u, v}. 4 -3

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Q: 58. A country uses the function M(t) = 3.45(1.56)' to estimate the inflation rate on a gallon of mil...

A: This is a basic algebra problem comprising of exponential function

Q: Find two functions fand g such that h (x) = (f o g) (x) and f(x) + g (x) + x. h (x) = (x+6)² f(x) = ...

A: Given query is to find function f(x) and g(x).

Q: 1-2 -4 X-4 x一5

A: Given query is to find the value of x.

Q: 56. A population of bacteria is decaying. The number of bacteria after h hours is given by the expre...

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Q: 5 Max lives 3, blocks from a diner. The park is 6, blocks away in the same direction. Max plans to 8...

A: Max lives 358 blocks from a dinner. The park is 612 blocks away in the same direction. Max plans to ...

Q: 51. The manager of a school store orders 250 pencils at the beginning of the school year to sell to ...

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Q: Given the functions: f(x) =x + 7x g (x) = /5x h (x) = 8x+3 Evaluate the function (g o f)(x) for x = ...

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Q: Let R be the relation on the set {1,2,3,4} containing the ordered pairs  (1,1), (1,2), (1,3), (2,3),...

A: Let R be the relation on the set {1,2,3,4} containing the ordered pairs  (1,1), (1,2), (1,3), (2,3),...

Q: Let V be the real vector space consisting of functions f : R → R. Let U be the subset of V consistin...

A: A subset U of  a vector space V over a scalar field F is said to be a subspace of V iff for any vect...

Q: A city has a population of 240,000  people. Suppose that each year the population grows by 5.5% . ...

A: Current population of city is  P(0) =240,000

Q: Shannon finances her new car with a $9,900 auto loan. The loan has a 5-year term at a fixed annual i...

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Q: 4y +4y+1 factors to (y+1). O True O False

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Q: The graph of a rational function f is shown below. Assume that all asymptotes and intercepts are sho...

A: Given:   Graph is given

Q: Factor the following perfect square trinomial. x2 - 14x +49 O (x- 14) O (x + 7) O (x- 7} O (x + 14)²

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Q: 6. Suppose A and B are 4 x 4 matrices where |A| = and |B| = 3, compute: (a) det (24)~!) (b) det (3(A...

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Q: Two infinite geometric series are listed here. State which series is convergent and which is diverge...

A: We have to check which geometrical series is convergent and which one is divergent in Nature.

Q: to 11. If sin 18 0.309, determine the value of cos 72.

A: Answering question number 11 since 10th is already been correctly solved.

Q: Use the graph of the function y= h (x) below to answer the questions. -5 -2-1 (a) Is h (4) positive?...

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Q: Determine the domain of the inverse of the function f(x) = 4х-3

A: Topic -  function domain and range 

Q: Simplify the expression.   −24332−−−−−√5 Enter the exact answer. Hint: You can write roots as fr...

A: Here we have to simplify the given expression,  -24332-----5  

Q: A rectangle is 2.5 times as long as it is wide. Squares of side 4 inches are cut out from each corne...

A: We have to find volume . Given a rectangle is 2.5 times as long as it is wide. Squares of side 4 inc...

Q: Evaluate the function for the given values of x. -Зх+7 for x<-1 f (x) = *+2 for - 1<x<5 6. for x25 P...

A: Given query is to find the value fo the function at indicated points.

Q: How do you determine the sensitivity for each non zero parameter in this leslie matrix model

A: To determine sensitivity of 2x2 matrix. Let, the 2x2 matrix be a b c d Here,  True positive ...

Q: Solve unknowns using cramer's rule: X1+ 2x2-1 = -X3 3x1+ 3x2 + X3 = 2 -3 + 2x2+ X1= X3

A: To solve the unknowns by using Cramer's rule.x1+2x2-1=-x33x1+3x2+x3=2-3+2x2+x1=x3  

Q: Symbolize as a system and solve using algebra: A theatre sells 2500 tickets. The regular tickets ...

A: Let x be the  regular tickets , and y be the discount ticket . A theater sells 2500 tickets that is ...

Q: Taylor bought 9 yards of satin ribbon for a project . how many inches of ribbon did Taylor buy?

A: Taylor bought 9 yards of satin ribbon for a project. We have to find how many inches of ribbon did T...

Q: Let U = (−∞,∞), A = [−1, 6], B = [−6, 2). In interval notation, determine A ∩ B. And in interval no...

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Q: years at an annual interest rate of 5.8% compounded monthly. Ruby's amortization schedule for her fi...

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Q: 8. f(x) = |x – 3| – 4

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Q: Use the graph to determine the function's domain an y 4 3 2 -5 -4 -3 -2 -1 3 -1- -2 -3ト 2.

A: Given query is to find the domain and range of the graph.

Q: Finding values and intervals where the graph of a function is... se the graph of the function y=g(x)...

A: Topic:-  function   

Q: Here is a graph of the function f. y 5- 4- 3- 2- -4 -3 -1 4 -2+ -3- -4+ Use the graph to find the fo...

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Q: Given that x and y are distinct positive roots, their arithmetic mean is x + y divided by 2 and thei...

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Q: h(x) = 3x -1 9. Lead coefficient 10. Degree 11. Classification 12. Number of roots

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Q: Given the functions: f(x) = -3x g (x) = |x-6| h (x) = x-5 Evaluate the function - (3) for the given ...

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Q: How do I solve this by factoring? x2 - 3x = 4

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Q: Show your solution. Determine (in ordered pair) the point of intersection of the lines 2x − 5y = 10...

A: Given lines, 2x-5y =10   .....(1) 3x+2y=6     .....(2)  

Q: 24. Which expression equals -1? O cot? 63° + tan? 63° O tan? 63° – sec? 63° cot? 63° + csc² 63° O si...

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