practice questions for final exit exam mat0022c/ mat0028/...

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Practice Questions for Final Exit Exam MAT0022C/ MAT0028/ MAT0057 Evaluate using the order of operations. 1) - 45 - 7 · 4 + 50 ÷ ( 4 - ( - 6 )) - 4 2 1) A) - 49 B) 6 C) - 11 2 D) - 28 2) | - 16 | ÷ 4 · ( - | 7 |) · | 9 | 2) A) - 0.063 B) - 252 C) 252 D) 0.063 3) 7 3 - [ 6 + 4 25 - 16 ] + 27 - 13 3) A) 347 B) 285 C) 355 D) 339 4) 58 - 4( 21 - 14 ) (2 + 6) 2 - 2(37 - 6) 4) A) - 30 B) - 12 C) 15 D) - 17 5) - 7 + 5 2 - ( - 15 ) - 9 - 9 + 21 5) A) - 11 B) 11 C) 9 D) - 9 6) - 4 + 3 2 - ( - 10 ) 2 - 6 + 9 6) A) - 3 B) 5 C) - 5 D) 3 Solve and check the linear equation. 7) 5 x - 5 = 30 7) A) { 30 } B) { 11 } C) { 34 } D) { 7 } 8) 7 x - 9 = - 10 + 4 x 8) A) - 11 19 B) 3 C) - 3 D) - 1 3 9) 8 x + 9 = - 10 + 9 x 9) A) - 1 19 B) 19 C) 1 19 D) - 17 Solve. 10) 7 x - ( 3 x - 1) = 2 10) A) 1 4 B) 1 10 C) - 1 10 D) - 1 4 1

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Page 1: Practice Questions for Final Exit Exam MAT0022C/ MAT0028/ …iacmathlearning.weebly.com/uploads/8/4/4/2/84429946/exit... · 2018-09-04 · Practice Questions for Final Exit Exam MAT0022C

Practice Questions for Final Exit ExamMAT0022C/ MAT0028/ MAT0057

Evaluate using the order of operations.1) - 45 - 7 · 4 + 50 ÷ (4 - (-6)) - 42 1)

A) -49 B) 6 C) -112

D) -28

2) |-16| ÷ 4 · (-|7|) · |9| 2)A) -0.063 B) -252 C) 252 D) 0.063

3) 73 - [6 + 4 25 - 16 ] + 27 - 13 3)A) 347 B) 285 C) 355 D) 339

4) 58 - 4(21 - 14)(2 + 6)2 - 2(37 - 6)

4)

A) -30 B) -12 C) 15 D) -17

5) -7 + 52 - (-15)-9 - 9 + 21

5)

A) -11 B) 11 C) 9 D) -9

6) -4 + 32 - (-10)2 - 6 + 9

6)

A) -3 B) 5 C) -5 D) 3

Solve and check the linear equation.7) 5x - 5 = 30 7)

A) {30} B) {11} C) {34} D) {7}

8) 7x - 9 = -10 + 4x 8)

A) -1119

B) 3 C) - 3 D) -13

9) 8x + 9 = -10 + 9x 9)

A) -119

B) 19 C) 119

D) - 17

Solve.10) 7x - (3x - 1) = 2 10)

A) 14

B) 110

C) -110

D) -14

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Solve and check.11) 5x + 5(4x - 3) = 3 11)

A) 325

B) 2225

C) 1825

D) 35

Solve.12) (y - 8) - (y + 9) = 7y 12)

A) -177

B) -178

C) 27

D) -17

Solve the equation.

13) 2x5

=x3

+ 5 13)

A) {75} B) {150} C) {-75} D) {-150}

14) 7x3

- x = x27

-89

14)

A) -2435

B) -2437

C) 2437

D) 2435

15) 52 -x5

=x8

15)

A) {4} B) {160} C) 16910

D) 338

Solve.

16) 15

(15x - 20) = 14

(16x - 12) 16)

A) 17

B) -7 C) 1 D) -1

Solve the equation.

17) 17

(x + 21) - 18

(x - 8) = x + 7 17)

A) -16855

B) -5611

C) -565

D) -50455

18) 13

(6x - 9) = 6 x3

-12

+ 6 18)

A) all real numbers B) 32

C) D) 0

Evaluate the expression using the given values.19) 9x2 + 6y ; x = 5, y = 3 19)

A) 243 B) 111 C) 2043 D) 837

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20) x22z + y

; x = 3, y = -1, z = -5. 20)

A) 911

B) - 1 C) -911

D) -97

21) z2-2x + y

; x = -5, y = -4, and z = -1. 21)

A) 16

B) 114

C) -16

D) -114

Solve the equation for the indicated variable.

22) A = 12

bh; b 22)

A) b = h2A

B) b = A2h

C) b = 2Ah

D) b = Ah2

23) V = 13

Bh; h 23)

A) h = 3BV

B) h = B3V

C) h = V3B

D) h = 3VB

24) A = 12

h(b1 + b2); b1 24)

A) b1 =hb2 - 2A

hB) b1 =

2Ab2 - hh

C) b1 =2A - hb2

hD) b1 =

A - hb22h

Solve and graph. Write the solution set in set-builder and interval notation.25) 10m - 1 9m + 2 25)

A) m 3

B) m > 10

C) m < 10

D) m 3

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26) x + 17

>47

26)

A) x > -37

B) x < 47

C) x > 37

D) x > 37

27) -6(6y + 5) < -42y + 24 27)

A) y 9

B) y < 9

C) y > 9

D) y 9

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Translate the sentence to an equation and then solve.28) The sum of the number x and 1 is 17. 28)

A) x = 1 + 17; 18 B) 1x = 17; 117

C) x + 1 = 17; 16 D) x + 17 = 1; -16

29) 2 times the number w equals 8 less than 3 times the number. 29)

A) 2w = 8 - 3w; 85

B) 2w = 3w - 8; 8

C) 2w - 8 = 3w; - 8 D) 2w = 8 - 3; 52

30) Twelve more than the product of three and x yields forty-eight. 30)A) 3x + 12 = 48; 12 B) 3x + 48 = 12; 12C) 12x + 48 = 3; 20 D) 3x + 48 = 12; -12

Solve the problem.31) An accountant has 20 clients, 5% of which are businesses. Find the number of business clients. 31)

A) 1 clients B) 1000 clients C) 100 clients D) 10 clients

32) Bathing suits are often on sale in July. The regular price of one suit is $45. With a 15% discount,what is the sale price of the suit?

32)

A) $38.25 B) $39.25 C) $6.75 D) $37.25

33) If Gloria received a 12 percent raise and is now making $24,640 a year, what was her salary beforethe raise? Round to the nearest dollar if necessary.

33)

A) $22,000 B) $22,640 C) $21,683 D) $23,000

Solve the problem. Round to the nearest tenth if necessary.34) On a biology test, a student got 25 questions correct but did not pass. On a second attempt, the

student got 37 questions correct. What was the percent of increase?34)

A) 48% B) 32.4% C) 52% D) 12%

Solve the problem.35) The regular price of a double roll of wallpaper is $24. During a May sale, wallpaper was discounted

20%. What was the sale price of a double roll of wallpaper?35)

A) $20.20 B) $4.80 C) $5.80 D) $19.20

36) After receiving a discount of 7.5% on its bulk order of typewriter ribbons, John's Office Supply pays$4995. What was the price of the order before the discount? Round to the nearest dollar ifnecessary."

36)

A) $4620 B) $4870 C) $5370 D) $5400

Simplify.37) (pq4)(pq)5 37)

A) p5q20 B) (pq)14 C) p6q9 D) (pq)9

38) (a5b2c3) 5(a2b3c5) 5 38)A) a7b5c8 B) a35 + b25 + c40 C) a10b6c15 D) a35b25c40

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Simplify the exponential expression.

39) x6y-9

z-439)

A) x6z9

y4B) z4

x6y9C) y9

x6z4D) x6z4

y9

40) 9x-5y5 40)

A) y5

9x5B) 9

x5y5C) 9x5

y5D) 9y5

x5

Simplify the exponential expression. Assume that variables represent nonzero real numbers.

41) (4x2)3

x1541)

A) 4x9

B) 64x9

C) 64x21

D) 64x10

Simplify.

42) -13

xy7z2 2 13

x2y7z 2

42)

A) 181

x5y16z5 B) 181

x6y28z6 C) 19

x5y16z5 D) -19

x6y28z6

Divide the monomials.

43) -36x4y5z2

2x10yz743)

A) -18y4

x6z5B) -

18xy4zx6yz5

C) -36y5

x10z7D) -

36y4

x6z5

Simplify the exponential expression. Assume that variables represent nonzero real numbers.

44) 3-7x-1y2

3-4x-4y444)

A) 3x3

y2B) 1

27x4y2C) x3

27y2D) 27

x3y2

45) (5x3)3

x1545)

A) 125x6

B) 125x24

C) 125x9

D) 5x6

Write the number in standard form.46) The signal frequency was set to 3.28 × 106 Hz. 46)

A) 3,280,000 B) 32,800,000 C) 196.8 D) 328,000

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Write the number in scientific notation.47) The treasurer's records showed a debt of $354,005. 47)

A) 3.54005 x 101 B) 3.54005 x 10-5 C) 3.54005 x 106 D) 3.54005 x 105

48) Light with a wavelength of 0.00000055 meters is green in color 48)A) 5.5 × 10-8 B) 5.5 × 107 C) 5.5 × 10-6 D) 5.5 × 10-7

Add and write the resulting polynomial in descending order.49) (4x + 9) + (-2x + 10) 49)

A) 13x + 8 B) 21x C) 2x + 19 D) 6x + 19

Subtract and write the resulting polynomial in descending order.50) (13a5 - 15a4) - (-6a5 - 14a4) 50)

A) 19a5 - 1a4 B) 18a9 C) 19a5 - 29a4 D) 7a5 - 29a4

51) (-16n + 7n5 - 16n2) - (5n2 + 9n5 - 13n) 51)A) -2n5 - 21n2 - 29n B) -2n5 - 7n2 - 29nC) -2n5 - 21n2 - 3n D) -26n8

Multiply.52) -4ax5(-10ax7 - 4x5 - 4) 52)

A) 40a2x12 + 16ax10 + 16ax5 B) 40a2x12 + 16ax10

C) 40a2x12 - 4x5 - 4 D) 40ax7 + 16x5 + 16

Multiply the binomials using FOIL.53) (2x - 3)(x + 8) 53)

A) 2x2 + 13x - 24 B) x2 + 13x + 20 C) 2x2 + 20x - 24 D) x2 - 24x + 13

Multiply the polynomials.54) (x + 5)(x2 - x + 9) 54)

A) x3 + 4x2 + 4x + 45 B) x3 + 45C) x3 + 4x2 + 45 D) x3 + 6x2 + 14x + 45

Factor out the GCF.55) 13x6 + 13x 55)

A) 13x(x5) B) 13(x6 + x) C) 13(x7 + 1) D) 13x(x5 + 1)

56) 30s5t4 + 10s3t5 56)A) 10s5t5(3s2 + t) B) s3t4(30s + 10t) C) 10s2t(3s + t) D) 10s3t4(3s2 + t)

57) m3n2 - m2n4 57)A) m3n2(1 - mn2) B) m2n2(m - n2) C) m3n4(m - n2) D) mn(6 - 8)

58) 5t2 - 20t - 10 58)A) 5(t2 - 4t - 2) B) 5(t2 - 15t - 5) C) 5(t2 - 20t - 10) D) 5t(t2 - 4t - 2)

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59) 16wx - 8wy - 16wz 59)A) 4w(4x - 8wy - 16wz) B) 16w(x - 8y - 16z)C) 4(4wx - 2wy - 4wz) D) 4w(4x - 2y - 4z)

60) 36x8y8 - 8x6y5 - 28x3y3 60)A) No common factor B) 4(9x8y8 - 2x6y5 - 7x3y3)C) 4x3y3(9x5y5 - 2x3y2 - 7) D) 4x3(9x5y8 - 2x3y5 - 7y3)

Factor by grouping.61) r3 + r2 + 3r + 3 61)

A) (r2 + 3)(r - 3) B) (r2 + 3)(r + 3) C) (r2 + 1)(r + 3) D) (r2 + 3)(r + 1)

62) 24r2 + 21ry - 8xr - 7xy 62)A) (7r + 8y)(3r - x) B) (8r + 7y)(x - 3r) C) (8r + 7y)(3r - x) D) (8r + 7y)(3x - r)

63) 6wx - 2wy - 3xz + yz 63)A) (2 - z)(3wx - y) B) (2w + z)(3x + y) C) (2w - z)(3x - y) D) (2wz)(3x - y)

Factor.64) x2 + 2x - 15 64)

A) (x + 5)(x - 3) B) Prime C) (x - 5)(x + 3) D) (x - 5)(x + 1)

65) x2 - 3x - 40 65)A) (x - 5)(x + 8) B) (x - 5)(x + 1) C) (x + 5)(x - 8) D) Prime

66) 15x2 + 22x + 8 66)A) Prime B) (3x - 2)(5x - 4) C) (15x + 2)(x + 4) D) (3x + 2)(5x + 4)

67) y2 - 36 67)A) (y + 6)(y - 6) B) (y + 6)2 C) Prime D) (y - 6)2

68) 25x2 - 16 68)A) Prime B) (5x - 4)2 C) (5x + 4)2 D) (5x + 4)(5x - 4)

69) x2 - r2 69)A) Prime B) (x2 - r)(x2 + r) C) (x - r)(x + r) D) (x - r)(x - r)

Solve.70) n2 - 4 = 0 70)

A) 2 B) -2 C) -2, 2 D) 0, 2

71) x2 + 3x - 70 = 0 71)A) -10, 1 B) -10, 7 C) 10, 7 D) 10, -7

72) 4x2 - 32x + 60 = 0 72)A) 0, 3, 5 B) 4, 3, 5 C) 3, 5 D) -3, -5

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Simplify, if possible.

73) 12x + 2415x + 30

73)

A) 45

B) 4 C) 1 D) 54

74) m2 - 9m2 + 6m + 9

74)

A) 1m + 3

B) 1 C) m + 3m - 3

D) m - 3m + 3

75) y2 + 6y - 16y2 + 5y - 24

75)

A) 6y - 2 5y - 3

B) 6y - 16 5y - 24

C) -y2 + 6y - 16y2 + 5y - 24

D) y - 2y - 3

Simplify the radical expression. Assume that all variables represent positive real numbers.

76) 125x2 76)A) 5 5x B) 5x 5 C) 5x2 5 D) 125x

77) 80x2y 77)A) 4xy 5 B) 4x2 5y C) 4x 5y D) 4xy2 5

78) 245k7q8 78)

A) 7k3q4 5 B) 7q4 5k7 C) 7k3q4 5k D) 7k7q8 5k

Add or subtract. Assume all variables represent positive real numbers.79) 8 2 - 2 50 79)

A) -18 2 B) 2 2 C) 6 2 D) -2 2

Simplify the square roots, then combine like radicals.

80) 5 36y5 - 9y5 80)

A) 27y2 B) 27y2 y C) 33 y5 D) 3y2 y

81) 5 a - 6 125 a - 3 45 a 81)A) -9 5 a B) -38 5 a C) -9 175 a D) -38 175 a

Multiply.82) 3 ( 7 - 5 ) 82)

A) 21 - 15 B) 3 7 + 3 5 C) 12 3 D) 36

83) 6 7 ( 11 + 7 ) 83)A) 6 11 + 7 B) 6 77 + 7 C) 6 77 + 42 D) 42 11 + 42

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84) 4 5 ( 11 + 5 ) 84)A) 20 11 + 20 B) 4 11 + 5 C) 4 55 + 5 D) 4 55 + 20

Rationalize the denominator and simplify.

85) 95

85)

A) 9 5 B) 81 5 5

C) 9 55

D) 34

Find the x- and y- intercepts.86) 3x + 4y = 12 86)

A) (4, 0), (0, -3) B) (3, 0), (0, 4) C) (-4, 0), (0, -3) D) (4, 0), (0, 3)

Identify the intercepts.87) 87)

A) (-1, 0), (0, -6) B) (1, 0), (0, 6) C) (-6, 0), (0, 6) D) (-1, 0), (0, 6)

88) 88)

A) (1, 0), (0, 2) B) (-1, 0), (0, -2) C) (1, 0), (0, -2) D) (-2, 0), (0, 2)

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Graph the equation.89) x + y = -2 89)

A) B)

C) D)

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90) y = 2x + 6 90)

A) B)

C) D)

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91) 2x - y = -6 91)

A) B)

C) D)

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Answer KeyTestname: EXIT EXAM - 2173-STUDY GUIDE- 91 QTS

1) D2) B3) D4) C5) B6) D7) D8) D9) B

10) A11) C12) A13) A14) A15) B16) D17) A18) C19) A20) C21) A22) C23) D24) C25) A26) D27) B28) C29) B30) A31) A32) A33) A34) A35) D36) D37) C38) D39) D40) D41) B42) B43) A44) C45) A46) A47) D48) D49) C50) A

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Answer KeyTestname: EXIT EXAM - 2173-STUDY GUIDE- 91 QTS

51) C52) A53) A54) A55) D56) D57) B58) A59) D60) C61) D62) C63) C64) A65) C66) D67) A68) D69) C70) C71) B72) C73) A74) D75) D76) B77) C78) C79) D80) B81) B82) A83) C84) D85) C86) D87) D88) C89) C90) D91) B

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