2 -1 7 -3 -8) 1 0 a0 b0 4. The reduced row echelon form of 1 2 4 9. is 0 1 c 0 d 0 Which of the fol- 2 2 -2 -1 0 0 0 le lowing is the value of a +b+c+d+e? (а) -6 (b) 4 (c) 6 (d) -4

Q: 2.) Solve for x and y 21 25 X y

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Q: Solve 4x x-2 1 2 b. x= -2,2 a. x= 3x-2 x-2 for x. C. x = -2 d. x=2

A: We can answer the question as below.

Q: Solve for x. x+1 x +4 6. 5.

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Q: Solve the differential equation by using the separable equation method 2 dx -sin 2t = 3 7 dt

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Q: 8. Solve for x. 3 4 16

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Q: The equation (2x2 – 11)(x* – x² + 5) = 0 - (a) has two (and only two) real solutions (b) has, at…

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Q: -1-5 V-5•V-10

A: Given Expression can be simplified as shown below

Q: 14. Solve 3m+1= 4. .

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Q: 4. Compute 23 -1 23 4 2 0

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Q: 6. Solve for x. 1S- 28 6x +7

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Q: 7. Solve the equation for x. 2x-5--3 a. x= 1 C. X- 4 b. x 2 d. No Solution

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Q: 6. -30 4 2) -5 -10 40 寸

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Q: x=15 8 19

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Q: Solve. 2r + 8 4 2r - 4 2 The solution set is

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Q: 0.3x+7.5-11=24

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Q: Solve. x+y+z = 3 2x +y-z = 8 x-y+z = - 5 The solution set is {OID}: (Simplify your answer.)

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Q: Solve. x² +y° = 25 y² = 5-x Ay 6- 4- -> -6 -4 -2 6. -2- -6- 2.

A: The given system of equations is  x2+y2=25y2=5-x Solve the equations using the substitution method.

Q: 8.) Solve for b 2 = -b + 7

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Q: Solve for x and y, x 3 + y 4 +

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Q: 3. Find two positive numbers whose sum exceeds the sum of their cubes by the greatest amount.

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Q: V2x+4 - 3 a. x=-0.5 b. x = - 1.5

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Q: 5. 16yk+2 Solve the difference equation + 8yk+1+yk = 6-k, yo = 4, y₁ = 1

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Q: 18. Solve the following: 3 10 x + 5 x2 + 7x + 10 x + 2

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Q: Solve. X 7 5 6 6 X = (Simplify your answer. Type an integer or a fraction.)

A: We have to find value of x.

Q: 2. Solve for 0. 6. 10

A: The figure of the triangle is  To evaluate: The value of θ

Q: D) lim f(x)=| 23 E) lim → 8 f(x) = F) lim f(x)= z 2

A: D) we know that, limx→3f(x)=limx→3+f(x)=limx→3-f(x)But limx→3+f(x)=2limx→3-f(x)=-1Since…

Q: 4. Compute 23 2 3 4 3 2 0

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Q: 3. Solve for x a. 82+3=16³1 b. 6*3=12 3¹+5-20¹-3x

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Q: v-10 3 三 v² – 5v+4 v-1 v-4

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Q: 15 30°

A: 3. The triangle is given by To evaluate : The value of x