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58 questions
125 =
55
53
35
253
According to exponent rules, when we multiply terms with the same base we _______ the exponents.
Multiply
Add
Divide
Subtract
According to exponent rules, when we divide the expressions we _______ the exponents.
add
subtract
multiply
divide
According to exponent rules, when we raise a power to another power we _______ the exponents.
add
subtract
multiply
divide
c6 ÷ c2
c12
c3
c4
c-2
1
b22 ÷ b11
b2
b10
b11
b33
5d4x3d8
8d32
15d32
15d12
8d12
Simplify: a5b10 ÷ a3b3
a8b13
a2b7
a15b30
34 x 35 x 52 x 55
320 x 510
39 x 510
1516
39 x 57
Simplify (3m3n5)4
3m7n9
3m12n20
81m7n9
81m12n20
Write 0.0005 in scientific notation.
5 x 10-3
5 x 10-4
5 x 103
.5 x 103
(7 x 10)4
74 x 104
74 x 104
7 x 104
Which of the following is correctly written in scientific notation?
20.35 x 104
.2035 x 104
2035 4
2.035 x104
Expand: (m x n)3
3mn
3m x 3n
m3n3
mn3
Write 1001 in scientific notation.
1.0001 x 104
1.011 x 104
1.001 x 103
10.1 x 103
1.001x 10-3
Express the following in scientific notation:
10,030,400,000
1.00304 x 109
1.00304 x 1010
1.00304 x 10-9
1.00304 x10-10
Simplify 2b×3b2×5b3
30b6
10b6
30b5
30b
a0 x b3
ab3
ab
b3
ab30
Simplify the following: a0 + a0
a0
2a0
1
2
Express the following in scientific notation:
0.0000002203
2.203 x 107
2.203 x 10-6
2.203 x 10-7
2.203 x 106
Which is greater, 26540 or 50?
26540
50
They have the same value
Zero is greater
What is x-3
1/x3
1/x-3
3x
1/3x
Simplify 5-2
-10
1/25
-25
1/10
Simplify the following expression: )
xy-7
xy7
x/y7
x7/y7
1/(xy7)
Express the following with a positive index: 1/a-2
-1/a2
1/a2
-1(1/a2)
a2
Evaluate the following...
(fully simplify your answer)
121
(1/11)2
1/11
1/121
Evaluate the following...
(fully simplify your answer)
1
(1/1)3
1/1
-1
Evaluate the following...
(fully simplify your answer)
7
71
1/7
-1/7
Evaluate the following...
(fully simplify your answer)
8
23
8/1
(2/1)3
Which expression is equivalent to the given?
Simplify: (12a6)/(3a6)
1
4
4a12
36a0
62 • 2-1
-18
-12
18
-24
-72
2-2 • 52
25/4
4/25
-4/25
-25/4
Solve:
(6 x 106) / (2 x 103)
4 x 103
4 x 102
3 x 102
3 x 103
Multiply:
(9 x 106)(3 x 105)
Express your answer in scientific notation.
27 x 1011
2.7 x 1011
2.7 x 1012
2.7 x 101
4-½ =
2
-2
½
-½
Evaluate the following...
(fully simplify your answer)
25
52
252
(∛125)2
Evaluate the following...
(fully simplify your answer)
3/2
27/8
2/3
∛(8/27)
Solve for x.
x = 30
x = 7
x = 28
x = 15
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