Simplify the expression. Assume that a and b denote any real numbers. (Assume that a denotes a positive number.) 4 80a7b4

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A: This question is based on properties of exponents.

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Q: 12) 12 (1/4 + x/3) > 15 13) -3 (4x-8) > 2( 3 + 2x) 14) 5x ≤ 10+ 2(3x-4) < 15) -8h + 5-23

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Q: Let A be a 4 x 4 matrix with det(A) = −10. 1. If the matrix B is obtained from A by adding 7 times…

A: Given A be a 4×4 matrix with detA=-10

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A: To find out the answers of the parts A, B and C.

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Q: 6. A gardener has a square planting bed. When all of the sides of the bed are increased by 3 feet,…

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Q: HW klx) = 2x+5 ㄱ 1. Find ke-¹(x) 2. Prove by kokorklok

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Q: 14) 5x ≤ 10 + 2(3x-4) 15) -8h +52-23

A: 14). The given inequality is: 5x≤10+23x-4 So, we can simply write as; 5x≤10+23x-45x≤10+6x-85x≤6x+2

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Q: Check if -5/7lies between -8/5and3/2

A: Given Data: To check -57 in range -85,32

Q: 13. Consumerism Marillia paid $180 for 3 video games and 4 books. Three months later she purchased 8…

A: Marillia paid $180 for 3 video games and 4 books. Three months later she purchased 8 books and 6…

Q: Prove or disprove: The vectors A_1 = [1 1 0 0] , A_2 = [1 2 1 1], and A_3 = [0 −1 0 −1] are linearly…

A: Given vectors, a1=i+j, a2=i+2j+k+l, a3=-j-l

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A: We can answer the question in the below steps.

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Q: present

A: Please refer to the image below

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Q: 4) 8y-3y + 1 ≤ 29 5) 3x + 12x + 7 6) -7y - 4 4-1/2x

A: 4) 8y -3y +1 &lt; 29 here eqalize equation  5y + 1 = 29 5y = 28 y = 28/5 here y &lt; 28/5   5) 3x+1…

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Q: Find the zero of each function. Then graph the function. 5. f(x) = 4x - 3= -3/4 6. f(x) = 2x + 4…

A: Concept:- The zero of a function let f(x) means that 'x' for which f(x) = 0. 5.]       Given f(x) =…

Q: 2²/²x-5 1 -x - 3 2

A: Rearrange the terms of the given equation and  then solve for x (by cross multiplication method.)

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Q: purchase

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Q: 1. Ethan bought silly putty for 55 cents at the fair. Write 55 cents as dollars. $55 O $5.5 O $0.05…

A: 100 cents = 1 dollar

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Q: How do I find the break-even point if P(x)=56x-(5x+303682)

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