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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Perform the indicated operation and simplify. 1) (2/15x) + (6/15x) A) 1 B) (8/30x) C) (15x/8) D) (8/15x) 2) (1/3x) + (5/6x) A) 1 B) (6/7x) C) (7/12x) D) (7/6x) 3) (2/21x) + (4/15x2) A) (48/105x2) B) (6/21x + 15x2) C) (6/315x2) D) (2(5x + 14)/105x2) 4) (3/14x) - (9/10x2) A).

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  • Perform the indicated operation and simplify.
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Plot the given polar coordinate point in the polar coordinate system. 1) (4, (π/2)) A) B) C) D) 2) (1, (π/3)) A) B) C) D) 3) ((9/2), - (3π/7)) A) B) C) D) 4) (2, - (π/6)) A) B) C) D) 5) (-1, (5π/6)) A) B) C) D) 6) (3, (3π/4)) A) B) C) D) 7) (-5, - (4π/3)) A) B) C) D) 8) (-4, -4) A) B) C) D) 9) (3.5, -11.9) A) B) C) D) 10) (5.6, 16.9) A) B) C) D) Find a set.

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  • Plot the given polar coordinate point in the polar coordinate system
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Determine the logarithm in base 10 of the given number to four decimal places. 1) 3.613 A) 0.5579 B) 0.0579 C) 1.2845 D) 1.7845 2) 4275 A) 8.3605 B) 3.1309 C) 3.6309 D) 8.8605 3) 54 A) 1.7324 B) 1.2324 C) 3.9890 D) 4.4890 4) 0.42 A) -0.3675 B) -0.8768 C) -0.8675 D) -0.3768 5) 1.75 ×.

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  • The U.S. gross domestic product (GDP) in a particular year was 10.40 × 10^12 dollars
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Multiply and simplify. 1) (4z3/5).(10/z2) A) 8z B) (z/ 8) C) (8 /z) D) (8z2/z3) 2) (2p - 2/p).(4p2/5p - 5) A) (8p3 - 8p2/ 5p2 - 5p) B) (10p2 + 20p + 10/4p3) C) (8p/5) D) (5/8p) 3) (k2 + 15k + 54/k2 + 18k.

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  • Multiply and simplify.
  • Mathematics
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Express the given complex number in polar form. 20) 3.69e3.98j A) ((3.69)cis(211.4°)) B) ((3.98)cis(211.4°)) C) ((3.69)cis(228.0°)) D) ((3.98)cis(228.0°)) 21) 3.62e0.008j A) ((0.008)cis(0.5°)) B) ((3.62)cis(207.4°)) C) ((0.008)cis(207.4°)) D) ((3.62)cis(0.5°)) 22) 0.600e4.00j A) ((0.600)cis(34.4°)) B) ((4.00)cis(229.2°)) C) ((4.00)cis(34.4°)) D) ((0.600)cis(229.2°)) 23) 3.042e3.859j A) ((3.859)cis(221.10°)) B) ((3.859)cis(174.29°)) C) ((3.042)cis(221.10°)) D) ((3.042)cis(174.29°)) 24) 4.00e3.00j A) 4.00 (cos229.2° + jsin229.2°) B) 3.00 (cos229.2° + jsin229.2°) C) 4.00 (cos171.9° + jsin171.9°) D) 3.00 (cos171.9° + jsin171.9°) 25) 5.79e2.85j A) 5.79 (cos163.3° + jsin163.3°) B).

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  • Express the given complex number in polar form. 20) 3.69e^3.98j
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Write as a sum or difference of logarithms. Your results should not contain any exponents or radicals. 1) log86x A) log86 - log8x B) log86 + log8x C) log46 + log4x D) log46 - log4x 2) log10xy A) log5x + log5y B) log10x -.

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  • Write as a sum or difference of logarithms. Your results should not contain any exponents or radicals. 1) log86x
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Write the complex number in polar form. 1) -2 A) 2(cos90° + jsin90°) B) 2(cos270° + jsin270°) C) 2(cos180° + jsin180°) D) 2(cos0° + jsin0°) 2) 3j A) 3(cos180° + jsin180°) B) 3(cos0° + jsin0°) C) 3(cos270° + jsin270°) D) 3(cos90° + jsin90°) 3) 9 + 12j A).

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  • Write the complex number in polar form. 1) -2
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the equation. 1) (7/x) - (6/x) = 6 A) (1/6) B) (6/13) C) 6 D) (1/13) 2) (6/x) + (6/x) = 12 A) 2 B) 12 C) (1/2) D) 1 3) (x/2) - (x/5) = 7 A) 35 B) 10 C) (70/3) D) 14 4) (4/x) + (8/9) = 1 A) 9 B).

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  • Solve the equation.
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use a calculator to evaluate (to three significant digits) the given number. 1) 4-√(3) A) 2.31 B) -6.93 C) 0.0906 D) -11.0 2) (2.4π)e A) 20.5 B) 53.9 C) 243 D) 362 Determine whether the function is an exponential function. 3) -5x A) Yes B) No 4) 7-x A) No B) Yes 5) (-4)x A).

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  • Determine whether the function is an exponential function. 3) -5^x
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Express the number in exponential form. 1) 2.49(cos28.2° + jsin28.2°) A) 2.49e0.492j B) 28.2e2.49j C) 0.492e2.49j D) 2.49e28.2j 2) 4.46(cos117.4° + jsin117.4°) A) 117.4e4.46j B) 4.46e2.05j C) 4.46e117.4j D) 2.05e4.46j 3) 289.89(cos249.11° + jsin249.11°) A) 249.11e289.89j B) 4.348e289.89j C) 289.89e249.11j D) 289.89e4.348j 4) 66.75(cos320.01° + jsin320.01°) A) 320.01e66.75j B) 66.75e320.01j C) 66.75e5.585j D) 5.585e66.75j 5) 4.80(cos-33.3° +.

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  • Express the number in exponential form. 1) 2.49(cos28.2 + jsin28.2)
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Identify the equation as representing either a circle, a parabola, an ellipse, or a hyperbola. 1) x2 + y2 + x + y = 0 A) Ellipse B) Circle C) Hyperbola D) Parabola 2) 8x2 - 4y2 = 4 A) Ellipse B) Circle C) Hyperbola D) Parabola 3) 5x2 + 5y2 - 12y.

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  • Identify the equation as representing either a circle
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve. 1) 6561x = 9 A) 4 B) 1/4 C) -1/4 D) -4 2) ((1/2))x = 4 A) -2 B) 2 C) 1/2 D) -1/2 3) ((5/2))x = (16/625) A) 1/4 B) -1/4 C) 4 D) -4 4) 3-x = (1/27) A) (1/3) B) 3 C) -3 D) (1/9) 5) 2(12 - 2x) = 16 A) 4 B).

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  • Solve. 1) 6561^x = 9
  • Mathematics
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