Elementary algebra concepts and applications 10th edition bittinger test bank

Elementary Algebra Concepts and Applications 10th Edition Bittinger Test Bank Full clear download (no error formatting) at: https://testbanklive.com/download/elementary-algebra-concepts-andapplications-10th-edition-bittinger-test-bank/ Elementary Algebra Concepts and Applications 10th Edition Bittinger Solutions Manual Full clear download (no error formatting) at: https://testbanklive.com/download/elementary-algebra-concepts-andapplications-10th-edition-bittinger-solutions-manual/ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Choose the word or statement that answers the question.

1) What word means to find all of the solutions of an equation?

A) Equivalent B) Solution C) Solve

D) Eliminate

Answer: C 2) What does the equation a = b mean?

A) a and b sometimes stand for the same number.

B) a and b stand for the same number.

C) a and b never stand for the same number.

D) a and b stand for the same number in certain circumstances.

Answer: B 3) When you use the addition principle to solve an equation, what is true?

A) You add or subtract the same number to both sides of the equation.

B) You subtract the same number from both sides of the equation.

C) You add the same number to both sides of the equation.

D) You add and subtract the same number to both sides of the equation.

Answer: A 4) What is the principle used to solve

3 x = -5?

2

A) Addition principle C) Multiplication principle

B) Solution principle D) Opposite principle

Answer: C 5) What is the principle used to solve

9 + x = -6?

2

A) Addition principle C) Additive identity principle

B) Multiplication principle D) Multiplicative inverse principle

Answer: A Solve using the addition principle.

6) m - 4 = -1 A) -5

B) 3

C) 5

Answer: B

1

D) -3

7) b + 7 = 9 A) -16

B) -2

C) 2

D) 16

Answer: C 7 8) x =0 38 A) -

7 38

B) -

38 7

C)

38 7

D)

7 38

Answer: D 9) 9 = m + 7 A) 16

B) 2

C) -2

Answer: B

2

D) -16

10) 8 = s - 16 A) -24

B) 24

C) -8

D) 8

B) -8.32

C) 8.32

D) 9.32

B) -16

C) 16

D) -14

B) -45

C) -2

D) 45

Answer: B 11) s - 9.32 = 0 A) -9.32 Answer: D 12) b - 1 = 15 A) 14 Answer: C 13) -23.5 - s = 21.5 A) 2 Answer: B 3 6 = 11 11

14) x +

A)

3 11

B) -

3 11

C)

3 22

D)

9 11

C)

17 18

D) -

Answer: A 15) x -

8 10 = 9 27

A)

2 3

B)

34 27

14 27

Answer: B Solve using the multiplication principle. x 16) = -2 9 A) 7

B) -18

C) 6

D) -1

B) -1

C) -4

D) -5

B) 2

C) 18

D) 9

B) 1

C) -9

D) 80

Answer: B 17) 2 =

a -6

A) -12 Answer: A 18)

n =6 3 A) 8 Answer: C

19) 8a = -72 A) -80 Answer: C

3

20) 6 = -2k A) -8

B) -3

C) 8

D) 1

B) 2.0

C) 26.4

D) -26.4

B) 2

C) 5

D) 12

B) -18

C) 1

D) 152

Answer: B 21) -30.8 = -4.4c A) 7.0 Answer: A 22) -3x = -15 A) -12 Answer: C 23) -8b = 144 A) -152 Answer: B 24)

6 x = 24 7 A)

174 7

B)

144 7

B)

9 8

C)

162 7

D) 28

Answer: D 25)

3x

=

4

2 3

A)

1 2

C) -

1 12

D)

8 9

Answer: D Solve the equation.

26) x + 944.31 = -952.445 A) -8.135

B) -1896.755

C) -0.991

D) -1.009

B) 896.835

C) 22.076

D) 0.045

B) 0.255

C) 561.12

D) 3.916

B) 0.095

C) -601.587

D) 10.482

Answer: B 27) 38.864 = 857.971 + x A) -819.107 Answer: A 28) -753.539x = -192.419 A) 144,995.221 Answer: B 29)

x = -549.193 -52.394 A) 28,774.418 Answer: A

4

Select the equivalent equation that could be the next step in finding a solution to the equation.

30) 3x + 9 = 6 A) x = - 1 B) x = 5 C) 3x = -3 Answer: C 31) 5x = 3 5 A) x = 3

B) x =-

5 3

C) x = -

3 5

D) 3x = 15

D) x =

3 5

Answer: D

32) 5(x - 2) = 8 A) 5(x - 2) - 8 = 0

B) 5(x - 2) + 8 = 0

C) 5x - 10 = 8

D) 5x - 2 = 8

B) 9x - 4x = 7

C)

B) 34

C) 30

D) 6

B) 36

C) 9

D) 11

B) 16

C) 10

D) 90

B) 5

C) 6

D) 12

B) 168

C) 1

D) 15

B) 54

C) 18

D)

B) 64

C) 7

D) 48

Answer: C 33) 9x = 7 + 4x A) 13x = 7

9x =7 4x

D)

9 x=7 4

Answer: B

Solve the equation.

34) 6r + 10 = 46 A) 2 Answer: D 35) 4n - 3 = 33 A) 32 Answer: C 36) 93 = 10x - 7 A) 94 Answer: C 37) 8 = 2x - 2 A) 8 Answer: B 38) 195 = 12x + 15 A) 172 Answer: D 39) 36 = 13x + 5x A) 2 Answer: A 40) 17x - 9x = 56 1 A) 7 Answer: C

5

1 2

41) 8y - 10 = -8 + 9y A) - 2

Answer: A 42) -10r - 2 = 7 - 2r 12 A) 5

B)

1 2

C) -

1 2

D) -

17 18

B)

8 9

C) -

9 8

D) -

8 9

C) -12

D) 5

Answer: C

43) -9b + 7 + 7b = -3b + 12 A) -7 Answer: D 44) -4y + 5 = -9 + 9y 14 A) 13

B) 12

B) -

13 14

C)

13 14

D) -

5 4

Answer: A

45) -4t + 3 = 4 - 10t A) - 2 Answer: D 46) -9w + 9 = 2 + 7w + 10w 26 A) 7

B) 6

B) -

C) - 6

2 21

C)

7 26

D)

1 6

D) -

26 7

Answer: C

47) 3y - 4 + y = 5 + 4y - 3y 1 A) 2

1 3

B) 1

C) 3

D)

B) -12

C) 12

D) 8

B) -75

C) 75

D) 150

B) -120

C) -115

D) 120

Answer: C 48)

f -3=1 3 A) -8 Answer: C

49)

2x x - =5 5 3 A) -150 Answer: C

50)

p 3p =5 3 8 A) 115 Answer: B 6

51)

a 1 - = -5 5 5 A) -26

B) 26

C) -24

D) 24

B) 5.2

C) 5.0

D) -53

B) 8

C) 5.1

D) 5.5

B) 2.8

C) -8.2

D) -2.8

B) 11

C) 8.2

D) -11

Answer: C 52) -9.1q = -45.6 - 1.5q A) 6 Answer: A 53) -5.3q + 1.5 = -25.7 - 1.9q A) -31 Answer: B 54) -5.5 = y + 2.7 A) 8.2 Answer: C 55) -9.6 = z - 1.4 A) -8.2 Answer: A 56)

15 1 1 13 x+ x = 6x + + x 14 14 7 14 A)

1 81

B)

2 87

B)

7 3

C) -

1 81

D) -

2 81

Answer: D 57)

5 6

+

1

x=7

7 A)

12 7

C)

259 6

D)

245 6

Answer: C 58) 5(2z - 4) = 9(z + 4) A) 16

B) 21

C) -16

D) 56

77 15

C) - 1

D) 1

C) 156

D) 78

Answer: D 59) 4x + 5(-3x - 7) = -42 - 4x A) 11

B)

Answer: D 60) 39(x - 156) = 78 A) 154

B) 158

Answer: B

7

61) 9x - (4x - 1) = 2 1 A) 13

B) -

1 13

C)

1 5

D) -

C)

17 24

D)

1 5

Answer: C 62) 4(6x - 1) = 16 1 A) 2

B)

5 8

5 6

Answer: D 63) (y - 6) - (y + 7) = 8y 13 A) 6

1 8

C) -

1 20

C) 1

B) -

13 8

D) -

13 4

Answer: C 64)

1

8x - 10 =

2

1

25x - 20

5 A) -20

B)

Answer: D 65) (y - 9) - (y + 8) = 6y 1 A) 6

B) -

17 4

C) -

D) -1

17 6

D) -

1 4

Answer: C

66)

2 3

4x -

1 6

-

3 4

=

1 4

7 A) 16 Answer: D 67) 0.9(5x + 15) = 2.3 - (x + 3) 55 A) 142

B)

9 32

B) -

C)

142 55

1 12

C) -

62 23

D)

5 12

D) -

23 62

Answer: B

Solve the problem.

68) At many colleges, the number of "full-time-equivalent" students f is given by n f= , where n is the total number of credits for which students enroll in a given semester. Determine the 15 number of full-time-equivalent students on a campus in which students registered for a total of 23,535 credits.

A) 23,550 B) 1569 C) 353,025 D) 23,520 Answer: B

8

69) The wavelength w, in meters per cycle, of a musical note is given by w =

r

, where r is the speed of the sound in f

meters per second and f is the frequency in cycles per second. The speed of sound in air is 344 m/sec. What is the wavelength of a note whose frequency in air is 29 cycles per second? Round to the nearest tenth of a meter per cycle.

A) 11.9 meters per cycle B) 9976.0 meters per cycle C) 0.1 meters per cycle D) 315.0 meters per cycle Answer: A 70) The perimeter of a rectangle with length L and width W is given by the formula P = 2L + 2W. Find the perimeter of a rectangle with length 5 meters and width 3 meters.

A) 13 meters B) 30 meters C) 8 meters D) 16 meters Answer: D 71) The volume of a sphere with radius r is given by the formula V = radius 2 meters. Use 3.14 for the value of π .

A) 16.75 m3 B) 33.49 m 3

4 πr3 . Find the volume of a sphere with 3

C) 10.67 m 3

D) 100.47 m3

Answer: B 72) The area of a triangle with base b and height h is given by the formula A = base 12 meters and height 7 meters.

A) 42 m 2 B) 19.5 m 2

C) 19 m 2

1 bh. Find the area of a triangle with 2 D) 84 m2

Answer: A 73) The area of a circle with radius r is given by the formula A = πr2 . Find the area of a circle with radius 4 centimeters. Use 3.14 for π.

A) 50.24 cm2 B) 12.56 cm2 C) 7.14 cm2 D) 39.44 cm2 Answer: A 74) When a ball is thrown upward at a speed of 16 m/s, its height s above the ground (in meters) after t seconds is given by the formula s = 16t - 4.9t2 . Find the height of the ball after 3 seconds.

A) 43.1 meters

B) 3.9 meters

C) 18.6 meters

D) 33.3 meters

Answer: B Solve the formula for the indicated letter.

1 75) A = bh, for h 2 A) h =

A 2b

b B) h = 2A

C) h =

2A b

D) h =

Ab 2

V 3h

C) B =

3V h

D) B =

3h V

Answer: C 76) V =

1 Bh for B 3 h A) B = 3V

B) B =

Answer: C 9

77) F =

9 C + 32 for C 5

A) C =

F - 32

5

B) C =

9

5

C) C =

F - 32

(F - 32)

D) C =

9

9

(F - 32)

5

Answer: C 78) a + b = s + r for s A) s =

a+b r

B) s =

a

+b

C) s = r(a + b)

D) s = a + b - r

B) y = 9x - w - z

C) y = x - w - z - 9

D) y = 9x - 9w - 9z

B) s3 = P + s1 + s2

C) s3 = s1 + P - s2

D) s3 = P - s1 - s2

r

Answer: D

79) x =

w+y+z for y 9

A) y = 9x + w + z Answer: B 80) P = s1 + s2 + s3 for s3 A) s3 = s1 + s2 - P Answer: D 1 h(b1 + b2 ) for b1 2 2Ab2 - h A) b1 = h

81) A =

B) b1 =

2A - hb2 h

C) b1 =

A - hb2 2h

D) b1 =

hb2 - 2A h

Answer: B

82) d = rt for r A) r =

d t

B) r = d - t

C) r = dt

D) r =

t d

Answer: A 83) P = 2L + 2W for W A) W = P - L

B) W =

P-L 2

C) W =

P - 2L 2

D) W = d - 2L

Answer: C 84) A = P(1 + nr) for r A) r =

Pn A- P

B) r =

A n

C) r =

P-A Pn

D) r =

A-P Pn

Answer: D 85)

1 a

+

1

= c for b

b A) b =

B) b = ac a ac - 1 10

1 a

C) b =

1

ac D) b

= 1 a c

Answer: A

11

86)

1 a

+

1 b

=

1

for c

c

A) c = a + b

Answer: C 87) I = Prt for r (simple interest) I A) r = Pt

B) c =

a+b

C) c =

ab a+b

D) c = ab(a + b)

C) r =

P-I 1+t

D) r =

ab

B) r = P - tI

P-1 It

Answer: A

88) S = 4πr2 , for r2 (surface area of a sphere with radius r) S S A) r2 = -4 B) r2 = π 8π

C) r2 = S - 4π

S D) r2 = 4π

C) n ∙ 55 = 22

D) n ∙ 22 = 55

B) p ∙ 67 = 28

C) 67 = 0.28p

D) p = 0.28 ∙ 67

B) q = 61 ∙ 0.58

C) q ∙ 61 = 58

D) q ∙ 58 = 61

B) t = 0.68 ∙ 54

C) 0.68t = 54

D) t = 68 ∙ 54

B) 0.82 = 33y

C) 0.33 = 82y

D) 82 = 0.33y

C) 0.016

D) 1.6

C) 67

D) 0.067

Answer: D Choose the most appropriate translation of the question.

89) What percent of 22 is 55?

A) n = (0.55)22 B) n = (0.22)55 Answer: D 90) 67 is 28% of what number?

A) p = 0.67p Answer: C 91) 58 is what percent of 61?

A) q = 58 ∙ 0.61 Answer: C 92) What is 68% of 54?

A) t = 0.54 ∙ 68 Answer: B 93) 82% of what number is 33?

A) 33 = 0.82y Answer: A Convert the percent notation in the sentence to decimal notation.

94) The amount of argon in the atmosphere of Mars is 1.6%.

Source: http://www.nineplanets.org/mars.html A) 0.16 B) 0.0016 Answer: C 95) Jupiter emits 67% more heat than it absorbs from the Sun. Source: http://www.infoplease.com/ipa/A0004456.html A) 6.7 B) 0.67 Answer: B 12

96) The unemployment rate was 6.7% for the month.

A) 6.7 B) 0.67

C) 0.067

D) 0.0067

Answer: C 97) People who work at home at least once per week, accounted for 15 percent of total employment.

Source: Bureau of Labor Statistics http://www.bls.gov/news.release/homey.nr0.htm A) 0.15 B) 0.015 C) 15 D) 1.5 Answer: A 98) Dietary Guidelines of the U.S Department of Agriculture recommend that Americans limit fat intake to no more than 35% of calories.

Source: http://www.health.gov/dietaryguidelines/dga2005/recommendations.htm A) 3.0 B) 30.0 C) 0.03 D) 0.30 Answer: D Convert to decimal notation.

99) 7% A) 0.07

B) -0.04

C) 0.007

D) 0.7

B) 0.4

C) 0.04

D) 4

B) 0.098

C) 0.0208

D) 2.08

B) 1.01

C) 0.1

D) 1

B) 7.71

C) 7.7

D) 0.77

B) 2.46

C) 0.245

D) 2.45

B) 0.003

C) 0.02

D) 0.2

B) 0.977

C) 0.967

D) 9.77

Answer: A 100) 40% A) 0.29 Answer: B 101) 20.8% A) 0.208 Answer: A 102) 100% A) 10 Answer: D 103) 770% A) 77 Answer: C 104) 245% A) 24.5 Answer: D 105) 0.2% A) 0.002 Answer: A 106) 97.70% A) 0.0977 Answer: B

13

107) 0.35% A) 0.035

B) 0.35

C) 0.0035

D) 0.0045

Answer: C Convert the decimal notation in the sentence to percent notation.

108) The amount of selenium in an egg is 0.20 of the Daily Value.

Source: http://ods.od.nih.gov/factsheets/selenium.asp A) 200% B) 20% C) 0.20%

D) 2.0%

Answer: B 109) The average amount of water in wheat flour is 0.119 of the weight.

Source: http://www.usaid.gov/our_work/humanitarian_assistance/ffp/crg/downloads/fswheatflour.pdf A) 119% B) 11.9% C) 1.19% D) 0.119% Answer: B 110) About 0.77 of all cancers are diagnosed in people 55 or older.

Source: http://www.cancer.org/docroot/CRI/content/CRI_2_2_1x_Who_gets_cancer_.asp?sitearea= A) 77% B) 0.77% C) 7.7% D) 770% Answer: A 111) At least one episode of otitis media by the third birthday is experienced by 0.75 of all children.

Source: http://www.nidcd.nih.gov/health/hearing/otitism.asp A) 7.5% B) 75% C) 0.75% D) 0.075% Answer: B 112) Property is assessed at 0.15 of market value.

A) 15% B) 150%

C) 1.5%

D) 0.15%

B) 4.2%

C) 420%

D) 0.042%

B) 300%

C) 0.3%

D) 0.03%

B) 0.0257%

C) 25.7%

D) 0.257%

B) 0.0081%

C) 0.081%

D) 8.1%

B) 0.0015%

C) 15%

D) 150%

Answer: A Convert to percent notation.

113) 0.42 A) 42% Answer: A 114) 0.3 A) 30% Answer: A 115) 0.257 A) 257% Answer: C 116) 0.081 A) 81% Answer: D 117) 1.5 A) 0.15% Answer: D

14

118) 0.00105 A) 0.0525%

B) 0.105%

C) 0.000105%

D) 0.0105%

Answer: B 119) 7 A) 700%

B) 350%

C) 0.7%

D) 0.07%

B) 0.45771%

C) 4.5771%

D) 4577.1%

B) 714.5%

C) 0.07145%

D) 7.145%

B) 3.6%

C) 360%

D) 36%

B) 70%

C) 700%

D) 0.7%

B) 0.75%

C) 750%

D) 7.5%

B) 2.5%

C) 0.25%

D) 25%

B) 68%

C) 680%

D) 6.8%

B) 40

C) 400

D) 0.4

B) 1.5

C) 15

D) 150

Answer: A 120) 45.771 A) 45.771% Answer: D 121) 7.145 A) 0.7145% Answer: B 122)

36 100 A) 0.36% Answer: D

123)

7 10 A) 7%

Answer: B 3 124) 4 A) 75% Answer: A 125)

5 20 A) 250% Answer: D

126)

34 50 A) 0.68% Answer: B

Solve.

127) What is 10% of 400 A) 4 Answer: B 128) What is 5% of 300 A) 0.15 Answer: C

15

129) What is 38% of 1510 A) 57.38

B) 5738

C) 57,380

D) 573.8

B) 278.64

C) 2786.4

D) 27,864

B) 149

C) 0.15

D) 14.9

B) 8800

C) 880

D) 88,000

B) 661.5

C) 66.15

D) 66,150

B) 2033.3

C) 18.3

D) 20.33

B) 1600

C) 16,000

D) 160

B) 157.78

C) 1577.8

D) 63

B) 966.7

C) 34.8

D) 96.67

B) 2347.8

C) 43

D) 234.78

B) 5.54

C) 554

D) 18,055.6

B) 43,282.4

C) 0.17

D) 4328.24

Answer: D 130) What is 81% of 344 A) 27.86 Answer: B 131) What number is 8.3% of 18 A) 1.49 Answer: A 132) What number is 5000% of 176 A) 880,000 Answer: B 133) What number is 150% of 441 A) 6615 Answer: B 134) 61 is 30% of what number?

A) 203.33 Answer: A 135) 16 is 1% of what number?

A) 16 Answer: B 136) 45% of what number is 71?

A) 0.63 Answer: B 137) 60% of what number is 58?

A) 9.67 Answer: D 138) 108 is 46% of what number?

A) 0.43 Answer: D 139) 13 is 0.72% of what number?

A) 1805.56 Answer: A 140) 567 is 13.1% of what number?

A) 17 Answer: D

16

141) 79 is 134% of what number?

A) 58.96

B) 589.6

C) 17,956

D) 179.56

B) 201.1%

C) 49.7%

D) 0.1%

B) 1.2%

C) 0.1%

D) 117.1%

B) 4.6%

C) 21.8%

D) 0.2%

B) 7945.0%

C) 1.3%

D) 12.6%

B) 233.3%

C) 0.4%

D) 42.9%

B) 0.2%

C) 6.6%

D) 0.1%

B) 138.2%

C) 0.1%

D) 1381.8%

B) 9800.0%

C) 1.0%

D) 10.2%

B) 0%

C) 1%

D) 100%

B) 2%

C) 50%

D) 200%

Answer: A 142) 943 is what percent of 1896?

A) 0.5% Answer: C 143) 917 is what percent of 783?

A) 85.4% Answer: D 144) 4.7 is what percent of 21.6?

A) 459.6% Answer: C 145) What percent of 1589 is 20?

A) 22.6% Answer: C 146) What percent of 7 is 0.03?

A) 4.3% Answer: C 147) What percent of 194 is 12.9?

A) 1503.9% Answer: C 148) What percent of 55 is 760?

A) 0.7% Answer: D 149) 68.6 is what percent of 7?

A) 980.0% Answer: A 150) What percent of 31 is 31?

A) 200% Answer: D 151) What percent of 86 is 43?

A) 0% Answer: C 152) The parking lot at a grocery store has 50 cars in it. 18% of the cars are blue. How many cars are blue?

A) 90 cars B) 9 cars C) 278 cars D) 28 cars Answer: B

17

153) During one year, the Larson's real estate bill included $524 for local schools. Of this amount, $160 went to the high school district. What percent did the Larsons pay to the high school district? (Round answer to two decimal places.)

A) 30.34% B) 8384.00% C) 30.53% D) 69.47% Answer: C 154) During one year, the Green's real estate bill included $320 for city services. The fire department received 23% of that amount. How much money went to the fire department?

A) $53.60 B) $73.60 C) $24.64 D) $77.00 Answer: B 155) During one year, the Cheung's real estate bill included $280 for county services. Of this amount, $116 went to the highway department. What percent did the county highway department receive? (Round answer to two decimal places.)

A) 58.57% B) 41.43% C) 16.40% D) 41.07% Answer: B 156) During one year, the Schmidt's real estate bill included $272 for miscellaneous services. Of this amount, 61% went to the library fund. How much money did the library receive?

A) $165.92 B) $138.72 C) $145.92 D) $77.57 Answer: A 157) To finance her community college education, Marguerite takes out a Stafford loan for $2900. After a year, Marguerite decides to pay off the interest, which is 9% of $2900. How much will she pay?

A) $26.10 B) $261 C) $289 D) $2610 Answer: B 158) A tax-exempt school group received a bill of $231.12 for educational software. The bill incorrectly included sales tax of 7%. How much should the school group pay?

A) $216.00 B) $151.20 C) $30.86 D) $15.12 Answer: A Solve the problem.

159) If Gloria received a 4 percent raise and is now making $21,840 a year, what was her salary before the raise?

Round to the nearest dollar if necessary.

A) $22,000 B) $21,000 C) $19,840 D) $20,966 Answer: B 160) Stevie bought a stereo for $215 and put it on sale at his store at a 70% markup rate. What was the retail price of the stereo? Round to the nearest cent if necessary.

A) $315.00 B) $265.50 C) $365.50 D) $430.00 Answer: C 161) On Monday, an investor bought 100 shares of stock. On Tuesday, the value of the shares went up 5%. How much did the investor pay for the 100 shares if he sold them Wednesday morning for $1575? Round to the nearest dollar if necessary.

A) $1496 B) $1500 C) $1550 D) $1525 Answer: B

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