X2 S, S2 3 60 X, 1 5 S2 2. 4 3 1 8 What would be the new entering basic variable for the following simplex tableau. (3/100) O a. X2 O b. S1 O c. S2 O d. None of the above

Q: х — 3 Зx2 — 4х + 1

A: Given expression: x-33x2-4x+1 To determine: Simplify the given expression.

Q: Find the value of x. x = 7x+9 9. 19 24 21

A:

Q: Determine the three arithmetic means between x+y and 4x-2y

A: We want to find the three arithmetic means between x+y and 4x—2y. Let a2,a3, and a4 be the three…

Q: Add. (7y +y- 5) + (5y² - y -6) (7y? + y- 5) + (5y² - y-6) =D (Simplify your answer.)

A:

Q: 2723 216g

A:

Q: (9y² + y - 7) + (7y² -y-4) = ]

A: We have to add 9y2+y-7+7y2-y-4

Q: PROBLEM: Derive the z-transform for f(t) = sin oot u(t). z¹sin(@T) ANSWER: F(z) : = 1-2 z ¹ cos(@T)…

A:

Q: If possible, write -11 - 6z + 5z? as a linear combination of -2 - z+ z?,2 - z? and 5 +z- 2r?.…

A: We have to show whether -11-6x+5x2 can be written as a linear combination of  -2-x+x2,  2-x2  and…

Q: Add and simplify. 2x X+ X +1 2x2 X +1 X(x +3) X+1 3x X +1 4 x +1 X+1

A: Using cross multiplication & simplification

Q: snip

A:

Q: Find the component form of v, where u = 3i - j and w = i + 3j. v = u + 3w Sketch the vector…

A: We have to solve

Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: Q-4. Find the value of given combination 11 (H) + (5) 6 2

A:

Q: Variable Y represents the profit (in thousand of dollars ) of an indoor heating repairs firm in a…

A: Given information: Month X1 X2 Y November - 5 5  11 December - 4 4 11 January -1 1 8…

Q: Find the rank of A = ( 1   -1   2   3)                                       2  6  -8   1…

A: Rank of Matrix : It is the Number of Non Zero rows in reduced row echelon form.

Q: Find A. A = (3A)-1 · [ = 10 4 21

A: We have to find A using given data.

Q: if c(p,s,h) is the cost of buying p bags of chips, s sodas, and h hot dogs, use functional notation…

A: If c(p,s,h) is the cost of buying p bags of chips, s sodas, and h hot dogs.We use functional…

Q: 2x-4-3y 5y-x=5

A:

Q: x + 3y = 1 -3x-3y=-15

A:

Q: the slop of the line (2y - 4x - 7 = 0) is * O-2 4 2. O 7 4

A: Slope of the line

Q: Find A. A = (2A)-1 [ -1 -2 2 2

A:

Q: Find VU 5х - 1 11x + 1 T U 16

A: Given, VU= (5x-1)   UT= (11x+1) and     VT=16

Q: - 2x' + x - x- 2 Given A .4 +x which among A, B, C and D is zero? 3 x+1 A. A В. В С. С D. D

A: Option B i.e  B=0.

Q: Which of the following is an illustration of one of the associative properties? B 2a(a – 2) = 2a² –…

A:

Q: 2 1 x²dx -3x

A: Given:

Q: If 3x+3y=4 and 3x+8y=9 then what is x ?

A: Explanation of the answer is as follows

Q: x? – 5x – 15 2x + 5 Add: x2 + 5x + 6 x? + 5x + 6

A: To add two rational expressions, the denominator of both the numbers should be same. If the…

Q: x²+x 7. Evaluate , S, xdydx . -1 J2x²-2

A:

Q: How to work out the slop on y= 3x -4

A: Given equation is : y=3x-4y=3x+-4      .........1 General equation of slope intercept form is ,…

Q: Describe the structure of the expression 3xy+5(x-4) ²-7y².

A:

Q: Which function is equivalent to, y = 4x - 16x + 11 y = 2(x + 4)2 + 6 y = 4(x – 2)² – 5 y = 4(x +2)?…

A:

Q: Find the value of x A 3 (x-4)

A:

Q: Given a function h(x) = x-2 Sgn (x) where sgn(x) called - signum function is defined as sgn(x) =…

A: Given a function  where  called signum function is defined as To evaluate the following:

Q: 3+ y If 4 - у a then y = (?) b ||

A: Given, If  3+y4-y=ab Then, we have to find the value of y.