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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the indicated composite for the pair of functions. 161) logbx + logby A) log2b(x + y) B) logbxy C) log2bxy D) logb(x + y) Write the expression as one term. Evaluate if possible. 162) log32 - log8 A) 24 B) log4 C) log24 D) 4 163) log800x2.

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  • MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the vertex of the parabola. 241) x(-3 - x) > -10 A) (-∞, -5]∪[2, ∞) B) (-∞, -5)∪(2, ∞) C) (-5, 2) D) [-5, 2] 242) x2 + x - 4 ≥ 0 A) (-∞, (-1 + √(17 )/2)]∪[(-1 - √(17.

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  • Find the vertex of the parabola.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Write the given terms as like radicals, if possible. If any variables exist, assume that they are positive. 21) √((2/3)) - √((72/108)) A) 0 B) - (1/6) C) -6 D) -1 22) (√(147)/7) - (3√(3)/7) + (√(3)/√(49)) A) (5√(3)/7) B) (√(3)/7) C) - (√(144)/7) D).

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  • MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Evaluate the expression by hand. Variables represent any real number. Simplify the expression. Assume that all variables are positive. 81) (x5)9/5 A) x9 B) x3 C) x5 D) x10 82) (x6y9)1/3 A) 3x6y9 B) x18y27 C) x3y2 D) x2y3 83) ((x6/y8))-1/2 A) (y3/x4) B) (x4/y3) C) (y4/x3) D) (x3/y4) 84) (16x8y4)1/2 A) 4x4y2 B).

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  • Simplify the expression. Assume that all variables are positive.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Graph the ellipse. 1) x2/36 + y2/9 = 1 A) B) C) D) 2) 25x2 + 36y2 = 900 A) B) C) D) Use the graph to determine the equation of the ellipse. 3) A) x2/9 + y2/4 = 1 B).

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  • Graph the ellipse.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Evaluate the expression. 1) (5!/3!) A) 5 B) 20 C) (5/3) D) 2! 2) (2!/4!) A) 12 B) 2! C) (1/2!) D) (1/12) 3) (5!/3! 2!) A) 0! B) 1 C) 10 D) 5 4) (7!/6!) A) 7! B) (7/6) C) 7 D) 1 5) (8!/4!4!) A) 70 B) 1680 C) 35 D) 140 6) 8C4 A) (1/2) B) 840 C) 70 D).

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  • Evaluate the expression.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the indicated composite for the pair of functions. Complete the table. 101) A) B) C) D) 102) A) B) C) D) Evaluate the expression by hand, if possible. 103) log1,000,000 A) -6 B) 1 C) 6 D) 10 104) log0.001 A) -3 B) -10 C) 3 D).

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  • Complete the table.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Write the given terms as like radicals, if possible. If any variables exist, assume that they are positive. If possible, evaluate the power function at the specified value of x by hand. Otherwise, use a calculator to.

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  • A manufacturer's cost is given by
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the vertex of the parabola. 181) 25x2 - 10x + 1 = 0 A) No real solutions B) Two real solutions C) One real solution 182) 3x2 = -7x - 8 A) Two real solutions B) No real solutions C) One real solution Use.

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  • Solve the equation by completing the square.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Evaluate the expression by hand. Variables represent any real number. 121) 3√(-216) A) -36 B) 36 C) 6 D) -6 122) √(-864) A) -12√(6) B) -12√(-6) C) Not a real number D) 12√(6) 123) 4√(32) A) 4√2 + (2) B) 2√(2) C) Not a real number D) 4√2(2) Simplify the radical expression.

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  • The length of the diagonal of a box is given
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Evaluate the expression by hand. Variables represent any real number. Graph the equation. 21) f(x) = √(x - 2) A) B) C) D) 22) f(x) = √(x) - 1 A) B) C) D) 23) f(x) = 3√(x + 1) A).

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  • Graph the equation.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Evaluate the expression by hand. Variables represent any real number. 1) √(144) A) 24 B) 12 C) 20,736 D) 14 2) √(x8) A) ± x16 B) ± x4 C) x4 D) x8 3) 3√(216) A) -216 B) 18 C) 6 D) -6 4) 3√((2x)6) A) 2x2 B) 4x2 C) 4x D) 6x6 5) 4√-(6561) A) -729 B) Not possible C).

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  • Evaluate the expression by hand. Variables represent any real number.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Write the given terms as like radicals, if possible. If any variables exist, assume that they are positive. Write the expression in standard form. 161) (7 - 8i) + (3 + 3i) A) 10 + 5i B) 10 - 5i C).

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  • Write the expression in standard form.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. For each pair of similar triangles, find the missing side x. Round your answer to the nearest tenth when necessary. 1) A) x = 9 B) x = 15 C) x = 20 D) x = 5 2) A) x =.

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  • For each pair of similar triangles
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Evaluate the expression by hand. Variables represent any real number. Match to the equivalent expression. 41) x1/4 A) 4√(x) B) √(x4) C) 4√(1/(x)) D) x-4 42) √(x7) A) x7/2 B) x-7/2 C) -x2/7 D) x-2/7 43) 3√(644) A) 1024 B) 256 C) 16,384 D) 4096 44) 1296- 1/4 A) (1/√(6)) B) (1/36) C) (1/6) D) (1/216) 45) 27-4/3 A).

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  • Match to the equivalent expression.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the circumference of the circle. Use π = 3.14 and round your answer to the nearest hundredth. 1) Diameter = 9 units A) 254.34 units B) 28.26 units C) 56.52 units D) 14.13 units 2) Radius = 40 km A) 62.8 km B).

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  • Find the circumference of the circle.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Write the given terms as like radicals, if possible. If any variables exist, assume that they are positive. 1) √(15), √(20) A) 5√(15), 5√(20) B) √(5), 2√(5) C) 3√(5), 4√(5) D) Not possible 2) √(5), √(20), √(45) A) √(5), 2√(5), 3√(5) B) √(5), 4√(5),.

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  • Write the given terms as like radicals, if possible. If any variables exist, assume that they are positive.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the volume of the solid. 1) Sphere with radius 7 units Use 3.14 as an approximation for π. Round results to the nearest hundredth if necessary. A) 179.5 cu. units B) 4308.08 cu. units C) 1436.03 cu. units D) 205.15 cu..

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  • Find the volume of the solid.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Write the given terms as like radicals, if possible. If any variables exist, assume that they are positive. 141) A) 40√(6) B) 10√(26) C) 1184 D) 20√(74) Find the distance between the points. 142) (2, 7), (-5, -4) A) 72 B) 77 C) 6√(2) D) -4 143).

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  • Use the imaginary unit to write the expression.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the indicated composite for the pair of functions. Evaluate the logarithm to four decimal places. 121) ln254 A) 93.7269 B) 0.1800 C) 5.5373 D) 2.4048 122) ln34 A) 3.5553 B) 3.4965 C) 3.5264 D) 3.6636 123) ln0.988 A) 0.0121 B) -0.0121 C) -0.0052 D) 0.0052 Graph the function. 124) f(x) = ln(x +.

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  • Evaluate the logarithm to four decimal places.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Evaluate the expression by hand. Variables represent any real number. 101) (27x3) 3√(125x3) A) -3x B) 15 C) 15x2 D) 8x 102) √(5).√(16x3) A) x√(80x) B) √(80x3) C) 4x√(5x) D) 4√(5x3) 103) √(13x3).√(13x5) A) x4√(26) B) √(13x4) C) √(169x8) D) 13x4 104) √((192/3)) A) 64 B) 16 C) 9 D) 8 105) 3√((81)/(3)) A) 3√(3/(3)) B) 3 C) 3√(3) D).

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  • MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Graph the parabola. 1) y = (x + 5)2 A) B) C) D) 2) y = -4(x – 3)2 - 4 A) B) C) D) 3) y = 4/5( x + 2)2 - 5 A) B) C) D) 4).

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  • Graph the parabola.
  • Algebra
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Write the given terms as like radicals, if possible. If any variables exist, assume that they are positive. 81) A manufacturer's cost is given by C = 400 3√(n) + 200, where C is the cost and.

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  • A manufacturer's cost is given by C = 400
  • Algebra
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