Compute each of the following without using a calculator and explain the process. Show all work and use exact answers only. Express your final answer in simplest form and rationalize any denominators. •   A + B •   A ÷ B •   C – D •   C ÷ E

Q: Determine the units of the variable x in each of the following equations, and specify which rule you…

A: It is clear that 'kg' is used to denote kilograms, 'm' is used to denote meters and 's' is used to…

Q: x2 - 12x + xy - 12y ху - 8x2 - 8y² X - 12 2x - 2y

A: x2-12x+xy-12y8x2-8y2=x2+xy-12x-12y8x2-y2=xx+y-12x+y8x2-y2=x-12x+y8x+yx-y=x-128x-y . . . . . . . . .…

Q: Perform the indicated operations. Convert the answers to their equivalent forms. In problems where…

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Q: Find the value of each expression if x = 2 and y = - 1. √x2 + √y2

A: The given expression is, x2+y2 We need to find the value of the given expression if x=2 and y=-1

Q: Simplify the expression, and rationalize the denominator when appropriate.

A: Given the expression, xy-1z4÷x13 y2z3 To simplify the given expression:- xy-1z4×zx13 y23 xy…

Q: Find the inverse of A. Find A? 105 216 340

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Q: Rewrite each radical using I A. √-16 B. √- 27 C. √-200 D. 5 + √-20

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Q: Which of these equations has two real roots: Select one: O a x2 - 4x + 4 =0 O b. x2 - 10x + 100 = 0…

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Q: Rationalize the denominator and simplify. Assume that all variables represent positive real numbers…

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Q: 22vx10 4Vx11 2 120 3x 1+ V5 V5 V3 1- V2' B (Ctrl) ►

A: This problem is of application of mathematics. By using the simple formula of surds and indices we…

Q: Mario started at home, walked from the post office to the grocery store, and then back home.…

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Q: simplify and express the final result using positive exponents. -24y2/3/4y1/4

A: To simplify the expression: -24y234y14. Solution: -24y234y14 On simplifying further we get:…

Q: Express the following as a single power of the variable: (x-2)-3 a²x xa 4x a. C. b. d. le

A: We knew that (ab)c=abca. (x-2)-3=x(-2)×(-3)=x6

Q: z = (15.0 cm) - cos because of Rule # {(2π radians revolution T = To e(-x/(5 ms)) (10 revolutions…

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Q: simplify and reduce each expression. (-10 ± √75)/10

A: -10±7510