Math I and Math II. Only answers needed, no need to show work. Questions are fairly easy.

 

2.5 Points
Question 1 of 40
The following test scores were recorded for a student: 99, 94, 92, 88, 94, 80, 90. Find the mean, median,
and mode. A. mean: 91 median: 88 mode: 99
B. mean: 92 median: 88 mode: 94
C. mean: 92 median: 91 mode: 99
D. mean: 91 median: 92 mode: 94 Question 2 of 40
Find the mean of 75, 52, 75, 99, 52. If necessary, round to one decimal place. 2.5 Points A. 70.1
B. 88.3
C. 71.1
D. 70.6 Question 3 of 40
Find the mode or modes (if any) of 5, 9, 53, 3, 2, 8, 43, 1, 4, 16. 2.5 Points A. 8
B. 13.8
C. 9
D. no mode Question 4 of 40
You toss two six-sided dice. Draw a tree diagram to find the number of possible outcomes. A. 36 outcomes 1
Copyright © 2011 Pearson Education, Inc. 2.5 Points B. 2 outcomes
C. 12 outcomes
D. 1 outcome Question 5 of 40
Find the mean of 17, 12, 8, 11, 8, 4, 4. If necessary, round to one decimal place. 2.5 Points A. 8.6
B. 10.7
C. 10.6
D. 9.1
2.5 Points
Question 6 of 40
You pick a number from 1, 2, 3, or 4, and then toss a coin. Draw a tree diagram to find the number of
possible outcomes. A. 1 outcome
B. 8 outcomes
C. 6 outcomes
D. 2 outcomes Question 7 of 40
Find the mean of 18, 1, 25, 18. If necessary, round to one decimal place.   A. 14
B. 21
C. 15.5
D. 16 2
Copyright © 2011 Pearson Education, Inc. 2.5 Points Question 8 of 40
Find the median of 14, 21, 35, 51, 65, 70, 76. If necessary, round to one decimal place. 2.5 Points A. 65
B. 47.9
C. 35
D. 51 Question 9 of 40
Find the median of 8, 2, 22, 19, 28, 41, 40, 37. If necessary, round to one decimal place. 2.5 Points A. 28
B. 25
C. 22
D. 24.5
2.5 Points
Question 10 of 40
The grades are given for a student for a particular semester. Find the grade point average. The point values
of grades are given below. A : 4, B : 3, Grade 1 A 3 C 2 F F:0 4 F D : 1, Credit Hours D C : 2, 4 A. 2.8
B. 14 3
Copyright © 2011 Pearson Education, Inc. C. 1.43
D. 1.4 Question 12 of 40
If a single die is tossed once, find the probability that you roll an odd number. 2.5 Points A.
B. 3 C. D. Question 13 of 40
Find the mean of 59, 43, 95, 26, 110, 77. If necessary, round to one decimal place. 2.5 Points A. 81.8
B. 67.7
C. 68.7
D. 68.2 Question 14 of 40
Find the mean of 5, 5, 9, 5, 12, 9. If necessary, round to one decimal place. A. 9
B. 7.5
C. 8 4
Copyright © 2011 Pearson Education, Inc. 2.5 Points D. 6
2.5 Points Question 15 of 40 If a single die is tossed once, find the probability that you roll 9. A. 9
B. 0
C. 1 D.
2.5 Points Question 16 of 40 If a single die is tossed once, find the probability that you roll 6 or 5 or 1. A. B.
C. 12 D.
2.5 Points Question 17 of 40 If a single die is tossed once, find the probability that you roll 6. A. 6 B.
C. 0 5
Copyright © 2011 Pearson Education, Inc. D. 1
2.5 Points
Question 18 of 40
You toss a single die, and then toss a coin. Draw a tree diagram to find the number of possible outcomes. A. 12 outcomes
B. 2 outcomes
C. 8 outcomes
D. 6 outcomes
2.5 Points Question 19 of 40 If a single die is tossed once, find the probability that you roll 6 or 3. A. 9 B. C.
D.
2.5 Points
Question 20 of 40
The following test scores were recorded for a student: 73, 70, 68, 67, 76, 72. Find the mean, median, and
mode. A. mean: 71 median: 71 mode: none
B. mean: 72 median: none mode: 76
C. mean: 71 median: 87 mode: 69
D. mean: 70 median: none mode: none 6
Copyright © 2011 Pearson Education, Inc. 2.5 Points Question 21 of 40
Simplify (-6)(-5) + 8. A. 10
B. 38
C. -22
D. 22
2.5 Points Question 22 of 40
Multiply -1.8(-3.2). A. 7.56
B. -7.56
C. 5.76
D. 8.96
2.5 Points Question 23 of 40
Subtract -15 – (-4). A. -11
B. -19
C. 19
D. 11
2.5 Points Question 24 of 40
Simplify 48 ÷ 24 (-6). A. -12 7
Copyright © 2011 Pearson Education, Inc. B. -0.33
C. -3
D. 2.67
2.5 Points Question 25 of 40
Divide -138 ÷ (-6) A.
B. 13
C. 23
D. -23
2.5 Points Question 26 of 40
Find the sum of -34 and 47. A. 13
B. 81
C. -13
D. -81
2.5 Points Question 27 of 40
Subtract -9 – 10. A. 1
B. -1
C. 19
D. -19 8
Copyright © 2011 Pearson Education, Inc. 2.5 Points Question 28 of 40
Divide 18 ÷ (-9). A. 2
B. 3
C. -2
D. -3
2.5 Points
Question 29 of 40
Choose the alternative that best represents the quantity. The stock market average experienced a 9-point
gain in one day. A. -9
B. +9
2.5 Points Question 30 of 40
Subtract 3 – 14. A. 17
B. -11
C. 11
D. -17
2.5 Points
Question 31 of 40
Choose the alternative that best represents the quantity. The bottom of a lake is 183 feet above sea level. A. -183
B. + 183 9
Copyright © 2011 Pearson Education, Inc. Question 32 of 40
Choose the alternative that best represents the quantity. Luke climbed 137 up a mountain. 2.5 Points A. -137
B. + Question 33 of 40
Add the numbers -1 + 0 using the number line. 2.5 Points A. -10
B. -1
C. 1
D. 0
2.5 Points Question 34 of 40
Multiply -2(-13). A. 26
B. 39
C. -28
D. 28 Question 35 of 40
Choose the alternative that best represents the quantity. The team scored 25 points. A. +25 10
Copyright © 2011 Pearson Education, Inc. 2.5 Points B. -25
2.5 Points Question 36 of 40
Subtract 15 – (-2). A. -17
B. -13
C. 13
D. 17 Question 37 of 40
Add the number 3 + (-1) using the number line. 2.5 Points A. -2
B. 2
C. 4
D. -4
2.5 Points Question 38 of 40
Multiply -9(20). A. 171
B. -200
C. -180
D. -171 11
Copyright © 2011 Pearson Education, Inc. Question 39 of 40
Add the numbers -2 + 4 using the number line. 2.5 Points A. 2
B. -6
C. -2
D. 6
2.5 Points Question 40 of 40
Divide -18 ÷ 2. A. -10
B. 9
C. -8
D. -9 12
Copyright © 2011 Pearson Education, Inc.

 

5.0 Points Question 1 of 20
Solve 5z = 0. A. 1
B. -5
C. 0
D. 5
5.0 Points Question 2 of 20
Solve b + 12 =14. A. -26
B. -2
C. 2
D. 26 Question 3 of 20
Simplify the expression 12(4z + 5) -3. 5.0 Points A. 16z + 14
B. 36z + 45
C. 48z + 57
D. 48z + 2
5.0 Points Question 4 of 20
Solve -12 = a + 6. A. 18 1
Copyright © 2011 Pearson Education, Inc. B. -6
C. -18
D. 6
5.0 Points Question 5 of 20
Simplify the expression -4(9y + 3) – 3. A. -36y
B. 36y + 9
C. -36y -15
D. -36y -24
5.0 Points
Question 6 of 20
Evaluate the expression for the given replacement values and choose the alternative that best expresses
the answer. 6 + 5x for x = 3 A. 21
B. 11
C. 9
D. 30
5.0 Points Question 7 of 20
Solve 18 – n = 21 A. 39
B. -39
C. 3
D. -3 2
Copyright © 2011 Pearson Education, Inc. Question 8 of 20
Simplify the expression 3(7 – x) + 5. 5.0 Points A. 26 – x
B. 16 + 3x
C. 26 – 3x
D. 16 – 3x
5.0 Points Question 9 of 20
Solve 2u =-36. A. -38
B. 38
C. -18
D. 1
5.0 Points Question 10 of 20
Solve. A.
B. 1 C. D. 3
Copyright © 2011 Pearson Education, Inc. 5.0 Points
Question 11 of 20
Evaluate the expression for the given replacement values and choose the alternative that best expresses
the answer. x3 – 3y for x = 4, y = -4 A. 0
B. 24
C. 76
D. 52 Question 12 of 20
Simplify the expression 6x + 7(x + 9). 5.0 Points A. 13x – 63
B. 42x + 16
C. 7x + 63
D. 13x + 63 Question 13 of 20
Simplify the expression 4(x – 3) + 2. 5.0 Points A. x – 10
B. 4x – 1
C. 4x – 14
D. 4x – 10
5.0 Points Question 14 of 20
Solve 2z = -6. 4
Copyright © 2011 Pearson Education, Inc. A. -8
B. 8
C. 1
D. -3 Question 15 of 20
Write the phrase “19 plus a number” as a variable expression. Use x to represent “a number.” 5.0 Points A. 19
B. 19x
C. 19 – x
D. 19 + x Question 16 of 20
Write the phrase “135 less a number” as a variable expression. Use x to represent “a number.” 5.0 Points A. 135 – x
B. 135
C. x + 135
D. 135x
5.0 Points Question 17 of 20
Solve -9y = -162. A. -153
B. 153
C. 2
D. 18 5
Copyright © 2011 Pearson Education, Inc. 5.0 Points
Question 18 of 20
Evaluate the expression for the given replacement values and choose the alternative that best expresses
the answer. x + 2z for x = 4, z = -5 A. -6
B. 9
C. -1
D. 14
5.0 Points
Question 19 of 20
Evaluate the expression for the given replacement values and choose the alternative that best expresses
the answer. x – y + z for x = 23, y = 9, z = 3 A. 11
B. 35
C. 17
D. 18
5.0 Points
Question 20 of 20
Write the phrase “The difference of a number and 25” as a variable expression. Use x to represent “a
number.” A.
B. 25 - x
C. 25x
D. x - 25 6
Copyright © 2011 Pearson Education, Inc.

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