1.
Simplify 6
a
+ 15
a
.
A.
42
a
B.
21
a
2
C.
6
a
+ 15
a
D.
21
a
Hint
2.
Find the square root
A.
11
B.
C.
D.
121
Hint
3.
The sum of a number and -16 is 25. Find the number.
A.
41
B.
9
C.
-9
D.
Hint
4.
Find the mean of {3, 8, 10, 1, 25}.
A.
9.4
B.
1
C.
8
D.
9
Hint
5.
Find the measure of
if
, and
A.
65
B.
70
C.
60
D.
110
Hint
6.
What is the final price of a $152 item after 6% tax is added?
A.
$9.12
B.
$243.20
C.
$161.12
D.
$142.88
Hint
7.
Find the area of the figure.
A.
80 in
2
B.
240 in
2
C.
162 in
2
D.
186 in
2
Hint
8.
Describe the slice resulting from a plane cutting a square pyramid at an angle perpendicular to one of the triangular faces.
A.
triangle
B.
square
C.
trapezoid
D.
none of these
Hint
9.
Evaluate
m
2
if m =
.
A.
B.
C.
D.
Hint
10.
Find
if
f
(
x
) = -12
x
+
A.
-9
B.
1
C.
0
D.
-8
Hint
11.
The table shows the results when a number cube was rolled. What is the experimental probability of rolling a three?
A.
B.
C.
D.
Hint
12.
Which reflects the convenience sampling method that a language arts teacher might use to identify the most popular book read by the language arts students?
A.
Ask the first 10 students who walk into the classroom.
B.
Ask students who are wearing a red shirt.
C.
Ask all the students in one geometry class.
D.
Ask every third student from the 60 students sitting in a study hall.
Hint
13.
What best describes what is happening to the number of customers?
A.
The number of customers is increasing.
B.
The number of customers is decreasing.
C.
The number of customers is staying the same.
D.
The number of customers is doubling.
Hint
14.
Find the mean of the data in the stem-and-leaf plot.
A.
78
B.
99
C.
77
D.
67
Hint
15.
Simplify 3
2
· 3
5
A.
81
B.
243
C.
2187
D.
3
3
Hint
16.
Which answer is
not
a correct name for the angle shown?
A.
Y
B.
ZYX
C.
X
D.
XYZ
Hint
17.
What best describes the three-dimensional figure formed by the net shown?
A.
cone
B.
cylinder
C.
sphere
D.
rectangular prism
Hint
18.
Which pair of lines is parallel?
A.
p
||
g
B.
k
||
c
C.
p
||
q
D.
k
||
w
Hint
19.
What is the discount on an item that has a regular price of $129.95 and is on sale for 20% off?
A.
$109.95
B.
$103.96
C.
$129.75
D.
$25.99
Hint
20.
Which ordered pair is a solution in the graph?
A.
(4, 8)
B.
(3, 4)
C.
(-5, -1)
D.
(3, -5)
Hint