Assignment Previewer
Page 1 of 9
Quiz 1 Prep v02 - 1.1 - 1.5 (7183473)
Question
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 3

1.

Question Details
SPreCalc6 1.1.006.MI. [2687366]
-
List the elements of the given set that are natural numbers, integers, rational numbers, and irrational numbers. (Enter your
answers as comma-separated lists.)
1.001,
8
13
, −π, −9, 9,
,
9
15
9 , 3.14,
21
3
(a) natural numbers
(b) integers
(c) rational numbers
(d) irrational numbers
2.
Question Details
SPreCalc6 1.1.007. [1614824]
-
SPreCalc6 1.1.042.MI. [3157220]
-
State the property of real numbers being used.
8 + 10 = 10 + 8
Distributive Property
Associative Property of Multiplication
Commutative Property of Multiplication
Associative Property of Addition
Commutative Property of Addition
3.
Question Details
Find the indicated set if given the following. (Enter your answer as a set. Enter EMPTY for the empty set.)
A = {1, 2, 3, 4, 5, 6, 7}
(a)
A∪B∪C
(b)
A∩B∩C
B = {2, 3, 6, 8}
C = {7, 8, 9, 10}
http://www.webassign.net/v4cgijames.dressler@seattlecentral.cc.wa/assignments/preview.t...
4/9/2015
Assignment Previewer
4.
Page 2 of 9
Question Details
SPreCalc6 1.1.043. [2684197]
-
SPreCalc6 1.1.052. [2684195]
-
Find the indicated set if given the following.
A = {x| x ≥ −9}
(a)
B = {x| x < 6}
C = {x| −1 < x ≤ 7}
B∪C
{x| x < 7}
{x| x ≤ 7}
{x| 6 < x < 7}
{x| 6 ≤ x ≤ 7}
all real numbers
none of these
(b)
B∩C
{x| −9 < x < 6}
{x| −9 ≤ x ≤ 6}
{x| −1 < x < 6}
{x| −1 ≤ x ≤ 6}
all real numbers
none of these
5.
Question Details
Express the inequality in interval notation.
2≤x≤6
Graph the corresponding interval.
http://www.webassign.net/v4cgijames.dressler@seattlecentral.cc.wa/assignments/preview.t...
4/9/2015
Assignment Previewer
6.
Page 3 of 9
Question Details
SPreCalc6 1.1.064. [1613905]
-
SPreCalc6 1.1.072.MI. [2687364]
-
SPreCalc6 1.2.024.MI. [2233557]
-
SPreCalc6 1.2.034. [3132687]
-
Graph the set.
(−∞, 4] ∩ (0, 10)
7.
Question Details
Find the distance between the given numbers.
8.
Question Details
Evaluate each expression.
−0.1
(a)
9.
9765625
1024
243
(b)
−
(c)
25
16
4/5
−5/2
Question Details
Simplify the expression.
4
3y −
y
http://www.webassign.net/v4cgijames.dressler@seattlecentral.cc.wa/assignments/preview.t...
4/9/2015
Assignment Previewer
10.
Page 4 of 9
Question Details
SPreCalc6 1.2.052. [2687463]
-
SPreCalc6 1.2.060.MI. [2687489]
-
SPreCalc6 1.2.070. [2687422]
-
Simplify the expression and eliminate any negative exponent(s).
11.
(a)
s3t−5
5s−1t
(b)
xy z
x2y4z−5
−3 −4
−3
Question Details
Simplify the expression. Assume x, y, and z denote any real numbers.
x8y4z4
12.
Question Details
Simplify the expression and eliminate any negative exponent(s). Assume that all letters denote positive numbers.
1/12 −4
a
(a)
(b)
13.
b
x−1y
3/2
4
(9st)
9 −4 2/3
(27s t )
−3 −1
x b
a4/3y1/4
−6
3s
1/3
4t
−1
Question Details
SPreCalc6 1.2.084. [2687457]
-
Use scientific notation, the Laws of Exponents, and a calculator to perform the indicated operation. State your answer correct
to the number of significant digits indicated by the given data.
(1.086
× 1022)(8.65 × 1011)
× 10
14.
Question Details
SPreCalc6 1.2.088.MI. [2687504]
-
Use scientific notation, the Laws of Exponents, and a calculator to perform the indicated operations. State your answer
correct to the number of significant digits indicated by the given data.
× 10−2)5
(5.03 × 1010)9
(3.544
× 10
http://www.webassign.net/v4cgijames.dressler@seattlecentral.cc.wa/assignments/preview.t...
4/9/2015
Assignment Previewer
15.
Page 5 of 9
Question Details
SPreCalc6 1.2.092. [1701710]
-
SPreCalc6 1.3.040. [1613958]
-
SPreCalc6 1.3.056. [1615186]
-
SPreCalc6 1.3.074.MI. [2702261]
-
SPreCalc6 1.3.094. [1614966]
-
Rationalize the denominator.
1
(a)
a
a
(b)
b6
1
(c)
16.
c
1/3
Question Details
Multiply the algebraic expression using a Special Product Formula and simplify.
y +
17.
3
y −
3
Question Details
Perform the indicated operations and simplify.
7
h +1 +1
18.
7
h +1 −1
Question Details
Factor the trinomial.
2(a + b)2 + 9(a + b) − 5
19.
Question Details
Factor the expression completely. Begin by factoring out the lowest power of each common factor.
x−1/2(x + 1)1/2 + x1/2(x + 1)−1/2
http://www.webassign.net/v4cgijames.dressler@seattlecentral.cc.wa/assignments/preview.t...
4/9/2015
Assignment Previewer
20.
Page 6 of 9
Question Details
SPreCalc6 1.3.098. [1614588]
-
SPreCalc6 1.3.114. [1616015]
-
SPreCalc6 1.3.124.MI. [1613746]
-
SPreCalc6 1.3.128. [1703869]
-
Factor the expression completely.
2
x − 12x + 35
21.
Question Details
Factor the expression completely.
6
x + 64
22.
Question Details
Factor the expression completely.
2
2
2
(a + 4a) − (a + 4a) − 20
23.
Question Details
Factor the expression completely. (This type of expression arises in calculus when using the "Product Rule.")
1 −1/2
7
x
(7x + 4)1/2 − x1/2(7x + 4)−1/2
2
2
24.
Question Details
SPreCalc6 1.4.022.MI. [2691838]
-
SPreCalc6 1.4.028.MI. [2691872]
-
Simplify the rational expression.
2
16 − x
x3 − 64
25.
Question Details
Perform the multiplication or division and simplify.
2
3
2
x −x−6
· 2x + x
x − 2x − 3
x2 + 2x
http://www.webassign.net/v4cgijames.dressler@seattlecentral.cc.wa/assignments/preview.t...
4/9/2015
Assignment Previewer
26.
Page 7 of 9
Question Details
SPreCalc6 1.4.034.MI. [2691835]
-
SPreCalc6 1.4.036.MI. [2691843]
-
SPreCalc6 1.4.049. [2691810]
-
SPreCalc6 1.4.054.MI. [2691869]
-
SPreCalc6 1.4.058.MI. [2691820]
-
SPreCalc6 1.4.066. [2691855]
-
Perform the multiplication or division and simplify.
2
2
4y − 9
+y−3
÷ 2y
2
2
2y + 15y − 27
y + 8y − 9
27.
Question Details
Perform the multiplication or division and simplify.
2x2 − 11x − 6
2
x − 25
2
2x + 13x + 6
2
x + x − 30
28.
Question Details
Perform the addition or subtraction and simplify.
2
1
+ 2
x2
x + 5x
29.
Question Details
Perform the addition or subtraction and simplify.
x
6
− 2
x2 + x − 2
x − 5x + 4
30.
Question Details
Perform the addition or subtraction and simplify.
6
8
5
−
+ 2
2
x+1
(x + 1)
x −1
31.
Question Details
Simplify the compound fractional expression.
3x−1 + 3y−1
5(x + y)−1
http://www.webassign.net/v4cgijames.dressler@seattlecentral.cc.wa/assignments/preview.t...
4/9/2015
Assignment Previewer
32.
Page 8 of 9
Question Details
SPreCalc6 1.4.073. [2691860]
-
SPreCalc6 1.4.080.MI. [2691867]
-
Simplify the fractional expression. (Expressions like this arise in calculus.)
33.
2
x
1+
36 − x2
Question Details
Simplify the expression. (This type of question arises in calculus when using the "quotient rule.")
8−4
1/2
+
3
2
8−4
−1/2
8 − 4x
34.
Question Details
SPreCalc6 1.4.086.MI. [1614506]
-
SPreCalc6 1.4.090. [1613269]
-
SPreCalc6 1.5.040. [2702326]
-
SPreCalc6 1.5.105. [2702318]
-
Rationalize the denominator.
2(x − y)
x −
y
35.
Question Details
Rationalize the numerator.
x −
h
36.
x
x+h
x+h
Question Details
Solve the equation for the indicated variable. (Enter your answers as a comma-separated list.)
A=
1+
i
100
2
; for i
i=
37.
Question Details
Find all real solutions of the equation. (Enter your answers as a comma-separated list. If there is no real solution, enter NO
REAL SOLUTION.)
|3x + 7| = 5
x=
http://www.webassign.net/v4cgijames.dressler@seattlecentral.cc.wa/assignments/preview.t...
4/9/2015
Assignment Previewer
38.
Page 9 of 9
Question Details
SPreCalc6 1.5.108. [2702241]
-
Solve the equation. (Enter your answers as a comma-separated list. If there is no real solution, enter NO REAL SOLUTION.)
|x − 1| = −3
x=
Assignment Details
Name (AID): Quiz 1 Prep v02 - 1.1 - 1.5 (7183473)
Feedback Settings
Submissions Allowed: 6
Before due date
Category: Homework
Question Score
Code:
Assignment Score
Locked: No
Publish Essay Scores
Author: Dressler, James ( james.dressler@seattlecolleges.edu )
Question Part Score
Last Saved: Apr 9, 2015 04:14 PM PDT
Mark
Permission: Protected
Add Practice Button
Randomization: Different every time
Help/Hints
Which graded: Question Part
Response
Save Work
After due date
Question Score
Assignment Score
Publish Essay Scores
Key
Question Part Score
Solution
Mark
Help/Hints
Response
http://www.webassign.net/v4cgijames.dressler@seattlecentral.cc.wa/assignments/preview.t...
4/9/2015