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Elementary and Intermediate Algebra
Mark Dugopolski, Southeastern Louisiana University
Polynomials and Exponents
Negative Exponents and Scientific Notation
Warm-Ups
1
10
-2
= 1/100
A)
TRUE
B)
FALSE
2
(-1/5)
-1
= 5
A)
TRUE
B)
FALSE
3
3
-2
· 2
-1
= 6
-3
A)
TRUE
B)
FALSE
4
3
-2
/3
-1
= 1/3
A)
TRUE
B)
FALSE
5
23.7 = 2.37 x 10
-1
A)
TRUE
B)
FALSE
6
0.000036 = 3.6 x 10
-5
A)
TRUE
B)
FALSE
7
25 · 10
7
= 2.5 x 10
8
A)
TRUE
B)
FALSE
8
0.442 x 10
-3
= 4.42 x 10
-4
A)
TRUE
B)
FALSE
9
(3 x 10
-9
)
2
= 9 x 10
-18
A)
TRUE
B)
FALSE
10
(2 x 10
-5
)(4 x 10
4
) = 8 x 10
-20
A)
TRUE
B)
FALSE
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