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Q: Perform the row operation on the given augmented matrix. 1 3 -1 8. - 7 9 4 6. - 7R, + R2 - 2 3 9. 8 ...

A: Given the augmented matrix We need to find -7R1+R2.  

Q: Suppose that y varies directly with x and inversley with Z, and y=28 when x=32 and z=8. Write the eq...

A: Directly Proportional : If a function t is directly varies (proportional) to another function s then...

Q: 11, which of these points could be an absolute extreme value (max/min) occur?

A: Solution:To findwhich of these points could be an absolute extreme value occur.  

Q: Correct and detailed answer will be Upvoted else downvoted. Thank you!

A:   Given : T(x, y, z) = 2x + y, 3y - z v = 0, 1, -1   To find T(v).

Q: Non-symmetric matrices with repeated eigen values Find the eigen values and eigen vectors of the fol...

A: Given: A=110010001

Q: Fin the coefficient of the following term

A: A binomial expression is an expression of the form a+bn. By the binomial theorem this expands to ∑r=...

Q: log ) if log a = 5,log b = 4 andlog c = 6 Find the value of WEONE c2

A: We know that, loga·b=log(a)+log(b)log(ab)=blog(a)logab=log(a)-log(b) To find: loga2·b3c2 Let, L=loga...

Q: Help with 1

A: Given: 4+2n3+5n3+2

Q: Solve 3

A: A polynomial is a function of the form anxn+an-1xn-1+···+a1x+a0. This polynomial has degree n becaus...

Q: A function of x contains five ordered pairs of the form (x, y).  Four of these points are given belo...

A: A relation is called function if every element of domain has an unique image. i.e. In a function eve...

Q: What is the value of the larger zero of the function defined by f(x) =2x^2 + 7x-4

A: We have to find the value of the larger zero of the given function: fx=2x2+7x-4 To find the zeros of...

Q: George invests $5,000.00 in a savings account which pays 7% compounded continuously. Consider the fo...

A: George invests 5000 dollar in savings account at compound interest having rate of interest rate as 7...

Q: What is the mean of the data shown in the accompanying table? Scores Frequency () (X) 25 20 11 10 4 ...

A: Given that, We have to find  Mean of this given data,   As we know, Mean=x=∑fixi∑fi

Q: Write down what it means for a n x k matrix to be singular.

A: As we know, If matrix is singular then it has determinant equals to '0' For Finding determinant Matr...

Q: Which of the following quadratic equation has the solutions below: Zeros -5 or 0 %3D

A: Our Aim is to tell the quadratic equation which has the zeros -5 or 0.

Q: please help me with my homework number 1b and 1c

A: Given: b) 9x2-12x+4 = 0c)  4x2-13x+3 = 0 To find: The number and the nature of the roots by using qu...

Q: Algebra Question

A: We have, Height of rocket is, h(t)=-0.25t2+30t+100 Here h(t) in feet and t is in seconds.   It is kn...

Q: Suppose that  $2000  is loaned at a rate of  9% , compounded monthly. Assuming that no payments ...

A: Given that  $2000 is loaned at a rate of 9%, compounded monthly. To find the amount owed after 6 yea...

Q: Consider the partial table of values for the linear functions f(x) and g(x).Whic statement about the...

A: The formula for the average rate of change of a function, h(x) from a to b is given by A(x)=h(b)-h(a...

Q: Please provide detailed solution

A: Given,23456

Q: Suppose that y varies jointly with w and x and inversley with z and y=175 when w=5, x=20 and z=4. Wr...

A: Given that y varies jointly with w and x and inversely with z  that means y∝wxzy=kwxz

Q: Which of the following points lies on the graph of y = x² – 5? (1) (3, –2) (3) (5, 0) (2) (-2, –1) (...

A: Given curve is y=x2-5. To determine which of the following points lies on the graph. Solution: Given...

Q: If the matrices A and B are conformable for sum A+B the product AB then prove that (A+B)" = A" +B" (...

A: Prove that. (a).A+BT=AT+BT(b).ABT=BTAT

Q: %3D 1/2 -1 115 tables? b. 1 1 4 d. 1 3 9.

A: Given: 14×15×12

Q: Find the area bounded by y=4x-x^2and x- axis. Solve in two ways

A: Solution:Giveny=4x-x2   and x-axisTo find the area of the bounded region.Formula:Area=∫abydx

Q: Help me plssss

A: According to the problem, we have

Q: An experiment consists of selecting a card at random from a 52-card deck. Refer to this experiment a...

A: Total number of cards = 52 Number of cards of each suit (Dimoand, club, spade, heart) = 13 Face card...

Q: f the domain consists of all negative integers, what is the truth value of ∃x(x + 3 = 2x)?

A: f the domain consists of all negative integers, what is the truth value of ∃x(x + 3 = 2x)?

Q: -12x Simplify 3 X - 5 X - 5 - 12x2 X#5 5(x-2)' -12x2 X#0, x#5 5(x-2) -12x2 X - 2 12r2 5(x+2)

A: Given equation -12xx - 53x - 5 + 2x  

Q: Question 7 Which of the following quadratic equation has the solutions below: Zeros = -7 or -2 Your ...

A: Let the zeroes of a quadratic polynomial be α and β. Then the polynomial is given as follows: x2-α+β...

Q: . The formula for the slant height c of a cone is c = Vh? + r², where h is the height of the cone an...

A: The figure of cone looks like In cone, using Pythagoras Theorem  r2+h2=c2 Taking square root on bot...

Q: A piece of notebook paper is approximately 1.3 x 102 inches thick. Frankie cleaned out his math note...

A: The unitary method is a method to solve a problem by finding the value of a single unit, and then fi...

Q: Factor. アーyー20

A: Factor.     y2-y-20      

Q: Determine if the polygons are similar by using proportions. 25 8. 15 20

A: Two triangles are said to be similar if the sides of the triangle are in the same ratio.

Q: A B C D Look at image for details.

A: Given area of Australia is 7.7×106 km And,it is divided into states with an area of about 1.54×106 k...

Q: -200 A) According to the graph above, what are the real zeros of the function f? B) If the graph abo...

A: Definitions regarding the functions help to find the answer to the problem. The values of x for whi...

Q: Solve 7

A: Given quadratic equation is:eleven x squared-six x-seven=0 ⇒11x2-6x-7=0 Now, we know solution of a q...

Q: Question 18

A: Given: Angle made by ladder to the wall=60°Height of the wall upto which ladder touches=15 feet   To...

Q: Algebra Question

A:

Q: The graph of f (in blue) is translated a whole number of units horizontally and vertically to obtain...

A: consider a function fx. Now, the translation operation does not change the form of the function but ...

Q: (a) 3ª = 81 is equivalent to log, C = D. C and D = (b) 64 = 4° is equivalent to log, E = F. %3D

A: Given,    (a)  34=81 is equivalent to 

Q: Solve 3

A: Given : height of the rectangle =4x+3base length of the rectangle is given as =4x2+6x+4we have to fi...

Q: Multiply. (-3+2i)(-4+5i) Write your answer as a complex number in standard form. i

A: Given (-3+2i)(-4+5i)=-3*-4+(-3)*5i+2i*(-4)+2i*5i=12-15i-8I+10i^2      

Q: 9. The height of a rocket is given by h(t) = -0.25t? + 30t + 100. What is the approximate maximum he...

A:

Q: 2] 20 Determine which value(s) are excluded from the domain and range of f(x): 4+x %3D X-3 Excluded ...

A: fx=4+xx-3  

Q: a) Find the demand as a function of time t. ​b) Find the rate of change of the quantity dema...

A: Given: D(p)=50,000p ,  p=1.7t+9

Q: Algebra Question

A: Given data :  h(x)=x-4g(x)=x2+2x  

Q: Compound inequality

A:

Q: Help

A: To solveg(x)=X+50.5x+2.

Q: Slope-intercept

A: Slope of line passing through point (a,b) and (c,d) ism=d-bc-a Given two points are, (a, b)=(-5,12) ...

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.