Exam 2: Review of Basic Algebra

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Evaluate: ln 60

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Compute: ln[3.00e-.3]

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Compute the value of Compute the value of

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Simplify: (-1)4(-1)2(-1)5

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Simplify: (-64ab) ÷ (8ab)

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Following equation is used in carbon dating of the artefacts: N = Following equation is used in carbon dating of the artefacts: N =   ×   where, N = Decay rate of the artefact, expressed as disintegrations per minute (dpm)   = Decay rate of natural carbon = 14 dpm τ = Mean life time =   =   = 8267 years t = Age of the artefact What is the expected decay rate of the artefact, if it is known to be from Canadian New France era, 350 years ago. × Following equation is used in carbon dating of the artefacts: N =   ×   where, N = Decay rate of the artefact, expressed as disintegrations per minute (dpm)   = Decay rate of natural carbon = 14 dpm τ = Mean life time =   =   = 8267 years t = Age of the artefact What is the expected decay rate of the artefact, if it is known to be from Canadian New France era, 350 years ago. where, N = Decay rate of the artefact, expressed as disintegrations per minute (dpm) Following equation is used in carbon dating of the artefacts: N =   ×   where, N = Decay rate of the artefact, expressed as disintegrations per minute (dpm)   = Decay rate of natural carbon = 14 dpm τ = Mean life time =   =   = 8267 years t = Age of the artefact What is the expected decay rate of the artefact, if it is known to be from Canadian New France era, 350 years ago. = Decay rate of natural carbon = 14 dpm τ = Mean life time = Following equation is used in carbon dating of the artefacts: N =   ×   where, N = Decay rate of the artefact, expressed as disintegrations per minute (dpm)   = Decay rate of natural carbon = 14 dpm τ = Mean life time =   =   = 8267 years t = Age of the artefact What is the expected decay rate of the artefact, if it is known to be from Canadian New France era, 350 years ago. = Following equation is used in carbon dating of the artefacts: N =   ×   where, N = Decay rate of the artefact, expressed as disintegrations per minute (dpm)   = Decay rate of natural carbon = 14 dpm τ = Mean life time =   =   = 8267 years t = Age of the artefact What is the expected decay rate of the artefact, if it is known to be from Canadian New France era, 350 years ago. = 8267 years t = Age of the artefact What is the expected decay rate of the artefact, if it is known to be from Canadian New France era, 350 years ago.

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Solve for x: -6x = 486 + 3x

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Evaluate c: c = 8(7a - 4b) - 4(5a + 3b) for a = Evaluate c: c = 8(7a - 4b) - 4(5a + 3b) for a =   , b = -  , b = - Evaluate c: c = 8(7a - 4b) - 4(5a + 3b) for a =   , b = -

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Solve for x: x + 14 = -7

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Solve for x: 2x + 4(5x - 3) = -7(2 + x) - (-11x -11)

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Compute: Compute:

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Solve: x - 0.23x = 2105

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Evaluate: 4x2 - 10xy - 8y2 for x = -3, y = 5

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Evaluate: Evaluate:

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Simplify: (2xy)5

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Solve: x Solve: x   + 2x   = $2551.65 + 2x Solve: x   + 2x   = $2551.65 = $2551.65

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Evaluate P: P = A(1 - RT) for A = 1400, R = 0.185, T = Evaluate P: P = A(1 - RT) for A = 1400, R = 0.185, T =

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Evaluate z: z = 5x2 - 5xy - 3y2 for x = -6, y = + 5

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Simplify: (7a - 7b) - (-3a + 9b) - 11b

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Calculate with final answer in fractional form: 390625-1/8

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