How does 2sec(t/2) is equal to 1/2sec(t/2)?

Q: Here you have to show that for the given A and B matrix in the question (AB)-1 = B-1 A-1

A: Concept: Multiplication of matrix To obtain the first element, multiply each row of the first matrix…

Q: Straight line z passes through the origin and is perpendicular to straight line m, determine the…

A: Please see the below picture for detailed solution.

Q: Given the matrix 7 -6:3 = a -5 7 5 Values of a: A a find all values of a that make |A| = 0. Give…

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Q: Two lengths of pipe are joined together. One pipe is 27.235 meters long and the other is 6.92 meters…

A: Given :One pipe is 27.235 meters long Other pipe is 6.92 meters long

Q: Express the following system of linear equations as a vector equation: -x1+7x2 = 10 -6x1-10x2= -7…

A: Please see the below picture for detailed solution.

Q: -4 < x≤-1 -1<x<3

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Q: Please factor 9z-1/2 + 2z1/2 And please show your steps, thank you.

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Q: Refer to the following matrices. 2 5 9 -4 -11 28 5 8 02 9 5 1 5 -6 A = C = [1 0 5 4 5] Identify the…

A: A matrix is said to be square matrix if the number of rows is equal to number of column.

Q: Use the future value formula to find the indicated value. FV = $5642; n = 30; i = 0.06; PMT=? PMT= S…

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: Determine the solution set of the given linear system by LU- Factorization x = y + 2z = 5 2x - 2y +…

A: Given, x-y+2z=5, 2x-2y+4z=10, 3x-3y+6z=15

Q: [1.2] Assume a 20 cm diameter wafer has a cost of 15, contains 90 dies, and has 0.030 defects/cm².…

A: As per our guidelines we are supposed to solve only first three subparts of the problem. For the…

Q: Word Problem: 7) In 2003, the population of Zimbabwe was about 12.6 million people which is 1…

A: NOTE: Refresh your page if you can't see any equations. . in 2003, the population of Zimbabwe was…

Q: Draw the graph of f(x) = (x + 2)² Clearl Draw: 10+ 9 ^ 98 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 -1 -2- -3-…

A: Given query is to graph the function.

Q: b) Figure 1 below shows the graphical representation of a straight-line 2 0 -2 1 2 3

A: line passing through two points   (x1 , y1)   and  (x2  , y2) has gradient  =y2-y1x2-x1

Q: The sum of the ages of Elli and Dan is 56. Four years ago Elli was 3 times as old as Dan. How old…

A: Topic- Linear equations in two variables We are given, The sum of the ages of Elli and Dan is 56.…

Q: I. Directions: Solve the following functions. 1. Find (f + g)(x) f(x) = x + 1; g(x) = 2x - 3 2. Find…

A: It is the basic functions problem

Q: Let F(R) be the vector space of all functions from R to R. Consider the functions v1, v2, v € F(R)…

A: Given vector functions, v1=sinx+x v2=e2x+2x v3=e2x-2sinx

Q: 1 x - 5 Let f(x)= Then (fog)(5) (fog)(x) = ▪▪▪▪ and g(x) = 3x + 9.

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Q: lity by factoring. Assume that all expressions under the radical represent nonnegative numbers.…

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Q: 13. Set up a linear system for the network system and solve 20 1 X1 4 10 3 X5 X3 10 2 X4 5

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Q: 3. Problem Card 1 - Ordering Put these calculations in order from smallest to biggest. 100 x 540 5.4…

A: I am attaching image so that you understand each and every step.

Q: ALCI A model rocket is fired straight up from the ground. The height h of the rocket (in feet) at…

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Q: 102 Compute det B5 where B = 2 1 3 131 det B5 = (Simplify your answer.)

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Q: Let f(x) = 3√√x. If g(x) is the graph of f(x) shifted down 3 units and right 2 units, write a…

A: We need to write the equation of transformed function

Q: 19. In AABC, A = 47° 15', B = 58° 33', and c = 23. Find a.

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: A table for f(x) is shown below X f(x) -2 -1 0 1 2 -4 1 20 -3 A table for h(r) is shown below X 1 2…

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Q: Are the calculations by the student below correct?  IF not, what went wrong?  Explain using…

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Q: Solve the following system of equations. 7x + 7y=-49 5x - 4y = -44

A: Given data:- The given system of equations, 7x+7y=-495x-4y=-44

Q: Find f(a), f(a+h), and the difference quotient (a+h) (a), where h = 0. h F(x) f(a) = f(a+h) =…

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Q: If the determinant of the first matrix below is as given, find the determinant of the other matrix.…

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Q: - O LINEAR EQUATIONS AND INEQUALITIES Finding a side length given the perimeter and side lengths…

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Q: The transformation M is given by the following matrix 10 31 The transformation N is given by the…

A: The given transformations, M=1031 and N=3013 We have to find the transformation of MN.

Q: If Jason wants to play as many total games as possible, what combination of games should he play? Is…

A: Sol:- if jason wants to play as many games possible at least one between then shaded region gives…

Q: . Encircle each quadratic inequality in the box below. 1 x2 2x²(x+1)-1 1/1 4

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Q: Problem 3 Use the definition to find the limit lim-1 3+2² 2+1 if it ex

A: Topic:- application of calculus

Q: The wave properties of electrons have been observed, but there are no observable wave properties of…

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Q: For the function f(x) = x² - 17x+68, find a when f(x) = −4. (Use a comma to separate multiple…

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Q: A is a 2 x 3 matrix and B is a 3 x 2 matrix. Determine if the following matrix operations are…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Grayson wrote 1.47÷7=2.1 in her math journal. Use words to explain why Grayson's thinking is…

A: Grayson wrote 1.47÷7=2.1

Q: Given f(x) = x², after performing the following transformations: shift upward 90 units and shift 11…

A: Topic = Functions

Q: Consider the normal distribution with mean 50 and standard deviation 5. Find the area under the…

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Q: an nth-degree polynomial function with real coefficients satisfying the given conditions. If you are…

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Q: Select the proposition that is logically equivalent to - p →q. Selected Answer: Answers: d. p q a. P…

A: We can explain the answers using the truth table in the below steps.

Q: The base of a triangular garden is 7 yards longer than the height, and the area of the garden is 85…

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Q: Solve the following logarithmic equation. 1 + 2log5 x = log5 (16x - 3)

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Q: The sum of two consecutive integers is -195. Find the two integers.

A: We can find the two integer using the data given in the below steps,

Q: Write an equivalent expression by combining the terms. 7y-2+6-2y

A: Write an equivalent expression by combining the terms. 7y-2+6-2y

Q: 1. Consider the function f(x)=2 a. The parent function b. The vertical intercept of f(x) written as…

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Q: What conditions if any must be placed on a, b and c to make sure that the operation a-(b-c) can be…

A: We will find the required condition on a,b,c.

Q: Calculate the determinant of the matrix 1 2 34 (a 2x2 matrix having [1, 2] as first row, and [3, 4]…

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