1.
Simplify (
p
+ 16) + 24.
A.
16
p
+ 24
B.
p
+ (16 · 24)
C.
p
+ 40
D.
40
p
Hint
2.
Identify the solution to 34 - 2
z
= 20.
A.
7
B.
5
C.
6
D.
8
Hint
3.
Choose the ordered pair for point
L
.
A.
(2, -3)
B.
(3, 4)
C.
(0, -4)
D.
(-4, 1)
Hint
4.
What is the sum of -32 and -16?
A.
2
B.
-48
C.
-2
D.
-16
Hint
5.
The LCM of 5
rs
2
and 4
st
is ____ .
A.
20
rs
2
t
B.
20
rt
C.
20
s
2
D.
20
rst
Hint
6.
Write a
2
b
-3
using positive exponents.
A.
B.
C.
D.
Hint
7.
The diameter of a volcanic particle averaged 0.000022 meter. What is this measure written in scientific notation?
A.
2.2 × 10
-5
B.
2.2 × 10
5
C.
0.22 × 10
-4
D.
2.2 × 10
Hint
8.
Solve
A.
s
> 10
B.
s
>
C.
s
<
D.
s
< 10
Hint
9.
Cheng-Yu has been recording data based on her age and height, which can be seen in the scatter plot shown. Predict Cheng-Yu's height when she is 14 years old.
A.
53 inches
B.
60 inches
C.
58 inches
D.
50 inches
Hint
10.
Evaluate
q
–
r
if
q
= -13 and
r
= -2.
A.
-15
B.
11
C.
15
D.
-11
Hint
11.
Find
x
7
·
x
4
.
A.
xx
11
B.
x
28
C.
xx
28
D.
x
11
Hint
12.
Write
as a decimal.
A.
10.6
B.
10.25
C.
10.75
D.
10.34
Hint
13.
Write
as a decimal.
A.
B.
12.25
C.
0.5
D.
0.48
Hint
14.
Pedro's basketball team plays twelve games in a season. Through eleven games, Pedro has averaged 19.8 points per game. What is the least number of points that he must score in the final game to have a season average of 20 points per game?
A.
20 points
B.
21 points
C.
22 points
D.
23 points
Hint
15.
Solve 7.9
q
+ 1.4 = -1.1
q
– 3.1.
A.
q
= 0.25
B.
q
= -0.25
C.
q
= -0.5
D.
q
= 0.5
Hint
16.
Solve
A.
B.
C.
D.
Hint
17.
Which of the following is (are) true about functions?
A.
Functions are relations.
B.
In a function, each member of the domain is paired with one and only one member of the range.
C.
Functions pass the vertical line test.
D.
All of these
Hint
18.
Which of the following is the equation of the given graph?
A.
y
= 5
x
– 2
B.
y
= -5
x
+ 2
C.
y
= 5
x
+ 2
D.
y
= -5
x
– 2
Hint
19.
Solve the system of equations given by
y
= -5
x
+ 1 and
y
= -5
x
– 4.
A.
B.
no solution
C.
infinitely many solutions
D.
Hint
20.
Find 75% of 24 mentally.
A.
12
B.
22
C.
32
D.
18
Hint