For all square matrices A and B, it is true that det(A + B) = det(A) + det(B) O True O False

Q: If ||X|| = 3, ||Y|| =1 and X Y = -2, then (X - 2Y) (3X + 5Y) is equal to

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Q: Solve the following system. Enter the values for m and n as reduced fractions or in -20m 16n = 140…

A: we have to find out the solution

Q: log5(x+8)+log5(x+32)=2

A: We know that, log a + log b = log ab

Q: The area of a square room is 225 square feet.  Find the dimensions of the room. Please show all your…

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Q: ns on. 2, log 2x2

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Q: Given'! I1xl1= 3 Ily 1 X.Y--2 (x-2y) (3x +5y) Sol: 3(4) + 2- 10 19

A: Given:       x=3, y=1, x·y=-2  To find:          x-2y·3x+5y       =x·3x+5y-2y·3x+5y…

Q: The total population of the state of Texas was 25,145,561 in 2010. For 2018, Texas’s population size…

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Q: 4) -16 – 8 – 4 - 2.. A) -32 B) -33 D) 2 C) No sum

A: Here, we know that the sum of infinite geometric series if the common ratio is less than one , will…

Q: Graph the system of linear equations - x +5y=8 2x - 10y =7

A: The given system of the equation is; -x+5y=8    ....12x-10y=7    ....2   Now write equation (1) and…

Q: venture promises a 7% annual interest rate compounded once a year. For how many years should Roger…

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Q: Find the value of k such that the system is dependent 3x + 6y = k 2x + 4y = 50

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Q: 4. Which of the following ordered pairs is within the solution set to the following system of inequ…

A: Given query is to find the solution of the system of inequality.

Q: 1 6. Given that A' = -1 Which of these matrices equal (AB)'? -1 and Bt 1 2, (b) -2 0 (c) 2 (a) (d)…

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Q: Consider the periods of these two functions. 1. y = sin(4x) 2. y =sin(a(x = #)) Now, consider the…

A: Here we have to simplify the function.

Q: Write the augmented matrix for the given system. The rows of the augmented matrix should be in the…

A: Given:  Equations -9x+2y-6z=-3  7x         +3z=6          5y -7z=3Re writing the equations…

Q: The cost, C, of producing x Totally Cool Coolers is modeled by the equation C = 0.005x- 0.38x + 10…

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Q: -3r2-4t+2=0 Slove for R

A: Given, -3r2-4t+2=0

Q: Find two numbers whose difference is 46 and whose product is as small as possible. [Hint: Let x and…

A: Given query is to find find two unknown number .

Q: A bank loaned out $5,500, part of it at the rate of 12% annual interest, and the rest at 3% annual…

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Q: Which of the following are equivalent to log, (14)? Choose all that apply. You will receive full…

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Q: Graph the system of linear inequalities. y> 2x-7 4x+4y< - 12 Click this Coordinate Plane to draw the…

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Q: The time it takes to drive to soccer practice varies inversely as your driving speed. Averaging 30…

A: The time it takes you to get to soccer practice varies inversely as your driving speed: t = k/s…

Q: Verify that A, is an eigenvalue of A and that x, is a corresponding eigenvector. 2 = 6, x, = (1, 0,…

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Q: B) Give the domain and range for g(x) = |x| + 3 10 8 2 2 4 6 8 10 -2 -10 -8 -6 -4 -2 -4 -6 -8 -10 4)

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Q: Find a degree 3 polynomial with real coefficients having zeros a = 2 and a = 2 - 2i and a lead…

A: If a+ib is a root of a polynomial with real co-efficients then a-ib is also root of that polynomial.

Q: What is the y-intercept for the cubic function: 4x3 – 3x2 + 7? O (0,7) O (7,0) O (0,4) O (0.3)

A: Given

Q: Write a system of linear equations represented by the augmented matrix. Give your answer in standard…

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Q: W 3. When solving the system of equations given below using substitution, which variable is the…

A: Given,  3x+5y=12 x+7y=4

Q: Use the formula for the sum of the first n terms of an arithmetic sequence to find the indicated…

A: Topic = Sequence

Q: A cream is sold in a 38-gram container. The average amount of cream used per application is 3 4/5…

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Q: The cost C in dollars of manufacturing x bicycles at a production plant is given by the function…

A: topic- application of derivatives

Q: A wooden artifact from an ancient tomb contains 35 percent of the carbon-14 that is present in…

A: We have to find out time

Q: Find the formula for the exponential function f (x) whose graph passes through the points (0, 5) and…

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Q: COsex

A: We have to evaluate the given integral

Q: 7. Describe the vertical asymptote(s) and hole(s) for the graph of y = X- 5 %3D *+ 4x + 3 O…

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Q: Thor opened a savings account exactly 5 years ago. His initial deposit was $1000 and the account…

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Q: A group of friends ordered hot dogs (h) and pretzels (p), and then spent $15.50 on soft drinks. A…

A: It is given that a group of friends ordered hot dogs (h) and pretzels (p), and then spent $15.50 on…

Q: Use the distributive property to find the product. (2m-5y)(4m+5y) (2m-5y)(4m +5y) = (Simplify your…

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Q: Thirty men can do a job in 120 days. Twenty men started the job. After 36 days, 10 men were added.…

A: This is a problem related to work and time. Based on the general concepts of work and time we'll…

Q: If the given sequence is a geometric sequence, find the common ratio. If it is not a geometric…

A: Topic = Series NOT

Q: If the given sequence is a geometric sequence, find the common ratio. If it is not a geometric…

A: Given, 2,10,50,250,1250,... Simplifying the given sequence.  2,2*5,2*5²,2*5³,2*5⁴,...

Q: For each inequality, decide whether the solution is represented by x4.5. -24>-6(x−0.5)…

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Q: Stuart's first 6 grades in his biology class this semester are 0, 70, 85, 95, 100, 100. Calculate…

A: Given: Stuart's first 6 grades in his biology class this semester are 0,70,85,95,100,100. To find:…

Q: Graph the system of linear inequalities. X20 x+y<11 Click this Coordinate Plane to draw the graph…

A: We can explain the answer using the graph in the following steps.

Q: 5. Solve the following system of equations: 3x + 2y = 26 - 5y = -31 O x=-4.y =-7 O x=-4, y=7 O x=4,…

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Q: 22. Factor the polynomial. 216a – 64 (62 – 4) (36z2 – 24m – 16) (62 – 4) (36? + 24n + 16) (6x + 4)…

A: Given the polynomial  216 x3 - 64  We need to factorised it. As we know the formula  a3 - b3 = (a -…

Q: The residents of a fictional island are all either knights (who always tell the truth) or knaves…

A: Rubeus says ,"We are the same kind" and Bellatrix says, " We are of different kinds'

Q: Steve opened a savings account with an initial deposit of $3, 000. The account paid 6% annual…

A: Let amount $P be invested for t years with rate of interest r compounded n times in a year. Then…

Q: If the given sequence is a geometric sequence, find the common ratio. If it is not a geometric…

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Q: Find the characteristic polynomial of the matrix 2-글 2 3 in terms of the variable t. 1 p(t) = Given…

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