If the determinant of a 4 x 4 matrix A is det(A) = 3, and the matrix D is obtained from A by adding 5 times the third row to the second, then det (D) = Preview My Answers Submit Answers

Q: To pass a Math course with grade of 2.0 or better, Marianne must have an average of 85 or more. Her ...

A: Here we will find the score she must get in 4th test to obtain average of 85.

Q: Exercise 1.13 Convert the following unsigned binary numbers to decimal. Show your work. (a) 10102 (b...

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Q: 4) A survey for 500 children is conducted in a town. The results show that approximately 53 % liked ...

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Q: B. Graph the solutions of each linear inequality on a coordinate plane. 2 - ys4 2.2x 1. y22 - 3x Fin...

A: Since you have asked multiple question, we will solve the first question for you as per our guide li...

Q: Solve the following system of equations by using elimination. x + 3y = 4 2x - 6y = 8 O (6,0) O infin...

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Q: Suppose that the relation S is defined as follows. S={(1,p), (3, m), (9, 9), (p, 0)} Give the domain...

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Q: The given function is not one-to-one. g(x) = (x - 2)2 %3D y 10 - 10 -5 10 -10 Restrict its domain so...

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Q: Make an activity with answer (atleast 3 items) about SIMPLIFYING EXPRESSIONS WITH RATIONAL EXPONENTS...

A: We have to make an activity about simplifying expressions with rational exponents. Writing expressio...

Q: -2- 3+

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Q: 3. Use the Pythagorean theorem to write an expression for the diagonal of a TV with length of 5x + 2...

A: topic - Pythagoras theorem note : as per bartleby guidelines, we are supposed to answer only first q...

Q: When traveling to Great Britain, Bethany exchanged $908 US dollars into £441 British pounds. How man...

A: This question is based on Unitary method.

Q: Differentiate (x5 + 6)5 using chain rule

A: I have stated the used formula in the solution

Q: 19 - 20. Given f(x)=Jx-5;x+5 and g(x)=x+3. Find the domain of (gof (x) A. All real numbers greater t...

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Q: Problem 3. Identify the following expressions as true or false. If true, prove the result; if false,...

A: Series and summation 

Q: Find the solution of the following linear equations using the methods of Colosse and Coors-Corden (s...

A: Given equation,a+b+c=0,a-b=4,a+b+2c=6written in matrix form,1111-10112abc=046R2→R2-R1R3→R3-R11110-2-...

Q: Assuming continuous compounding, what will it cost to buy a $45 item in 5 years at the following inf...

A: NOTE: Refresh your page if you can't see any equations. . for the continuous compound, use the formu...

Q: Use the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros ...

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Q: A pinecone falls from a branch that is 180 feet off the ground. The velocity a free-falling object i...

A: NOTE: Refresh your page if you can't see any equations. . here we have gravity is, g=32 and the giv...

Q: Given the sequence of numbers: {-3,1,5,9,13} a) What kind of set is the sequence? b) What kind of pr...

A: Note: According to our answering guidelines we have to answer only 3 subparts (if multiple subparts ...

Q: 3 Graph the line that contains the point (-3, - 1) and has a slope of - 4

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Q: 5. Evaluate the limits 2+ lim 0 lim

A: To determine the value of limit we use the fact that as x→∞   , 1x→0 and we use the formula (a2-b2)=...

Q: Step 2 of 2: Determine the đomaln and range of the graph. Express your answer in Enable Zoom/Pan 101...

A: topic - domain and range of a function  Domain - input values of a graph range - output values of a ...

Q: What did I do wrong?

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Q: fy the polynomial identity (a+6)(a) - a- band then use the identity and mental math to calculate 53•...

A: Given query is to find the value of the expression using the identity.

Q: Complete parts a-c for ecen quarliatic equation. Citina he Lve if me aisorimincant. n descrice me nu...

A: Let's find. 

Q: 98 %24 6. The scatter plot shows the time spent studying, x, and the midterm score, y, for each of 2...

A: a. Compare the equation of line of best fit with the general equation of straight line.   y=3.87x+15...

Q: Complete puts a-c for eaen opecantictic eauchion. quatratic equcation Citina he le iF me aiscriminca...

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Q: Rational equation 2 A student was asked to solve the rational equation 32-22 -6x+8 3z 2-2 Fー4 Their ...

A: An extraneous solution is a root of a transformed equation that is not a root of the original equati...

Q: Jayce's electricity bill costs $38.76 per month plus $2.69 per kilowatt hour. How many kilowatt hour...

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Q: 16) Your home state uses a lineat model y= 22(x - 70) + 4338 to predict the number of vacationers (y...

A: Given:   Linear Model :            y = 22 ( x - 70 ) + 4338       When x = 68

Q: The height of a triangle is 3 inches less than 5 times the length of its base. The area is 34 square...

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Q: 5. A manufacturer uses a mold to make a part in the shape of a triangular prism. The dimensions of t...

A: We can find the volume as below.

Q: Solve the equation by the zero-factor property. 17) 2x2 = 18x - 36 A) (3, 6) B) (6, 12) C) {-6, 3) D...

A: As per guidelines we can solve only one question at a time, so if you need more answers kindly repos...

Q: If 16^x = 25, what is the value of 2^(2x)?   a. 7 b. 12 c. 4 d. 5

A:    16x=25⇒24x=52⇒24x=52⇒22x=5

Q: Find f+ g, f-g, fg, and f/g and their domains. f(x) = 4 - x, g(x) = x² – 3x %3D Find (f+ g)(x). Find...

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Q: Construct a truth table for this compound proposition (рлд) — (рvq)

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Q: 6x – 2y = 30 -3x + 3y = 21 and (11, 18) %3D

A: Follow the procedure given below.

Q: Solve the equation by completing the square. 19) x2 + 4x + 20 = 0 A) {-2 + 2/5) 19) %3D B) {-2 ± 4i}...

A: Given: - The equation is, x2+4x+20=0 To solve: - The solution of the given equation by using the com...

Q: A=[1 -3 -5 -8]      [0 5 -5 -6]      [0 0 -4 -5]      [0 0 0 4] Inverse of the following matrice

A: use the concept of  A = IA

Q: Solve the equation by the square 10ot property. 18) (x + 4)2 = - 2 A) {-4 ± i/2) 18) B) {-4 ± /2} C)...

A: Take the square root on both the sides and take the 4 from LHA to RHS

Q: pays 8% interest on his $36,000 college loan and 12% interest on his $13,000 car loan. What average ...

A: We will find the average interest rate. 

Q: 5. Which of the following is the inverse of f(x)=÷x A. f(x)= 2x +16 B. f(x)= 2x-4 C. f(x)=2x+4 D. f"...

A: f(x)=12x+8y=x2+82y=x+16x=2y-16

Q: Find, if possible, the inverse, A-1, for 1 0 3 0 2 1 A = 4 0 3 Verify your answer is correct by comp...

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Q: (Sプドー(3-4) 5x- -3+43

A: Given:     To determine: The value of x

Q: Exercises 55-58: Use the graph of y = f(x) to solve each equation.

A: In the given graph we can observe that the line intersects at x=1 and y=0Also, it intersects at x=0 ...

Q: Solve the system of equations by substitution: x+ 2y = 6 3x - 4y = 3 O (6,3) O (5,1/2) O (1,-3) O (3...

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Q: Consider the following graph of a polynomial: 15 10- 5- -4 -2 2 4 10- -15- Write the factored form o...

A: Solution: As we can see in the given graph f(x) is zero at two points

Q: DETAI A savings account earns 5% interest compounded annually. If you invest x dollars in such an ac...

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Q: 211 3 12

A: 23=812  

Q: 3. Solve the system by Gauss-Jordan elimination: x+y+z = 4 x- y-z =0 x- y+z = 0

A: topic - gauss Jordan elimination to find solutions of equations