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Math Problems
Algebra 1
Multiply numbers written in scientific notation
Multiply. Write your answer in scientific notation.
\newline
(
5
×
1
0
1
)
(
1
×
1
0
5
)
(5 \times 10^1)(1 \times 10^5)
(
5
×
1
0
1
)
(
1
×
1
0
5
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
2
×
1
0
3
)
(
2
×
1
0
2
)
(2 \times 10^3)(2 \times 10^2)
(
2
×
1
0
3
)
(
2
×
1
0
2
)
\newline
______
Get tutor help
Multiply.
\newline
(
4
×
1
0
2
)
(
1
×
1
0
3
)
(4 \times 10^2)(1 \times 10^3)
(
4
×
1
0
2
)
(
1
×
1
0
3
)
\newline
Choices:
\newline
(A)
4
×
1
0
5
4 \times 10^5
4
×
1
0
5
\newline
(B)
2
×
1
0
6
2 \times 10^6
2
×
1
0
6
\newline
(C)
2
×
1
0
5
2 \times 10^5
2
×
1
0
5
\newline
(D)
4
×
1
0
6
4 \times 10^6
4
×
1
0
6
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
8
×
1
0
2
)
(
1
×
1
0
5
)
(8 \times 10^2)(1 \times 10^5)
(
8
×
1
0
2
)
(
1
×
1
0
5
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
9
×
1
0
4
)
(
1
×
1
0
4
)
(9 \times 10^4)(1 \times 10^4)
(
9
×
1
0
4
)
(
1
×
1
0
4
)
Get tutor help
Multiply.
\newline
(
2
×
1
0
1
)
(
3
×
1
0
4
)
(2 \times 10^1)(3 \times 10^4)
(
2
×
1
0
1
)
(
3
×
1
0
4
)
\newline
Choices:
\newline
(A)
2
×
1
0
5
2 \times 10^5
2
×
1
0
5
\newline
(B)
6
×
1
0
4
6 \times 10^4
6
×
1
0
4
\newline
(C)
2
×
1
0
4
2 \times 10^4
2
×
1
0
4
\newline
(D)
6
×
1
0
5
6 \times 10^5
6
×
1
0
5
Get tutor help
Multiply.
\newline
(
2
×
1
0
1
)
(
2
×
1
0
2
)
(2 \times 10^1)(2 \times 10^2)
(
2
×
1
0
1
)
(
2
×
1
0
2
)
\newline
Choices:
\newline
(A)
7
×
1
0
2
7 \times 10^2
7
×
1
0
2
\newline
(B)
4
×
1
0
2
4 \times 10^2
4
×
1
0
2
\newline
(C)
7
×
1
0
3
7 \times 10^3
7
×
1
0
3
\newline
(D)
4
×
1
0
3
4 \times 10^3
4
×
1
0
3
Get tutor help
Multiply.
\newline
(
2
×
1
0
5
)
(
1
×
1
0
3
)
(2 \times 10^5)(1 \times 10^3)
(
2
×
1
0
5
)
(
1
×
1
0
3
)
\newline
Choices:
\newline
(A)
2
×
1
0
9
2 \times 10^9
2
×
1
0
9
\newline
(B)
2
×
1
0
7
2 \times 10^7
2
×
1
0
7
\newline
(C)
2
×
1
0
13
2 \times 10^{13}
2
×
1
0
13
\newline
(D)
2
×
1
0
8
2 \times 10^8
2
×
1
0
8
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
3
×
1
0
3
)
(
2
×
1
0
4
)
(3 \times 10^3)(2 \times 10^4)
(
3
×
1
0
3
)
(
2
×
1
0
4
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
1
×
1
0
1
)
(
7
×
1
0
4
)
(1 \times 10^1)(7 \times 10^4)
(
1
×
1
0
1
)
(
7
×
1
0
4
)
\newline
______
Get tutor help
Multiply.
\newline
(
4
×
1
0
4
)
(
2
×
1
0
1
)
(4 \times 10^4)(2 \times 10^1)
(
4
×
1
0
4
)
(
2
×
1
0
1
)
\newline
Choices:
\newline
(A)
8
×
1
0
8
8 \times 10^8
8
×
1
0
8
\newline
(B)
8
×
1
0
1
8 \times 10^1
8
×
1
0
1
\newline
(C)
8
×
1
0
6
8 \times 10^6
8
×
1
0
6
\newline
(D)
8
×
1
0
5
8 \times 10^5
8
×
1
0
5
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
1
×
1
0
3
)
(
6
×
1
0
5
)
(1 \times 10^3)(6 \times 10^5)
(
1
×
1
0
3
)
(
6
×
1
0
5
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
9
×
1
0
3
)
(
1
×
1
0
4
)
(9 \times 10^3)(1 \times 10^4)
(
9
×
1
0
3
)
(
1
×
1
0
4
)
\newline
______
Get tutor help
Multiply.
\newline
(
8
×
1
0
1
)
(
1
×
1
0
5
)
(8 \times 10^1)(1 \times 10^5)
(
8
×
1
0
1
)
(
1
×
1
0
5
)
\newline
Choices:
\newline
(A)
6
×
1
0
6
6 \times 10^6
6
×
1
0
6
\newline
(B)
8
×
1
0
6
8 \times 10^6
8
×
1
0
6
\newline
(C)
6
×
1
0
5
6 \times 10^5
6
×
1
0
5
\newline
(D)
8
×
1
0
5
8 \times 10^5
8
×
1
0
5
Get tutor help
Multiply.
\newline
(
7
×
1
0
1
)
(
1
×
1
0
1
)
(7 \times 10^1)(1 \times 10^1)
(
7
×
1
0
1
)
(
1
×
1
0
1
)
\newline
Choices:
\newline
(A)
7
×
1
0
2
7 \times 10^2
7
×
1
0
2
\newline
(B)
7
×
1
0
7
7 \times 10^7
7
×
1
0
7
\newline
(C)
7
×
1
0
4
7 \times 10^4
7
×
1
0
4
\newline
(D)
7
×
1
0
5
7 \times 10^5
7
×
1
0
5
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
3
×
1
0
5
)
(
2
×
1
0
3
)
(3 \times 10^5)(2 \times 10^3)
(
3
×
1
0
5
)
(
2
×
1
0
3
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
2
×
1
0
4
)
(
3
×
1
0
3
)
(2 \times 10^4)(3 \times 10^3)
(
2
×
1
0
4
)
(
3
×
1
0
3
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
3
×
1
0
3
)
(
2
×
1
0
3
)
(3 \times 10^3)(2 \times 10^3)
(
3
×
1
0
3
)
(
2
×
1
0
3
)
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
3
×
1
0
3
)
(
1
×
1
0
1
)
(3 \times 10^3)(1 \times 10^1)
(
3
×
1
0
3
)
(
1
×
1
0
1
)
\newline
______
Get tutor help
Multiply.
\newline
(
2
×
1
0
1
)
(
3
×
1
0
2
)
(2 \times 10^1)(3 \times 10^2)
(
2
×
1
0
1
)
(
3
×
1
0
2
)
\newline
Choices:
\newline
(A)
6
×
1
0
9
6 \times 10^9
6
×
1
0
9
\newline
(B)
6
×
1
0
3
6 \times 10^3
6
×
1
0
3
\newline
(C)
6
×
1
0
8
6 \times 10^8
6
×
1
0
8
\newline
(D)
6
×
1
0
5
6 \times 10^5
6
×
1
0
5
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
1
×
1
0
4
)
(
4
×
1
0
5
)
(1 \times 10^4)(4 \times 10^5)
(
1
×
1
0
4
)
(
4
×
1
0
5
)
\newline
______
Get tutor help
Multiply.
\newline
(
4
×
1
0
2
)
(
2
×
1
0
5
)
(4 \times 10^2)(2 \times 10^5)
(
4
×
1
0
2
)
(
2
×
1
0
5
)
\newline
Choices:
\newline
(A)
8
×
1
0
10
8 \times 10^{10}
8
×
1
0
10
\newline
(B)
6
×
1
0
10
6 \times 10^{10}
6
×
1
0
10
\newline
(C)
6
×
1
0
7
6 \times 10^7
6
×
1
0
7
\newline
(D)
8
×
1
0
7
8 \times 10^7
8
×
1
0
7
Get tutor help
Multiply.
\newline
(
2
×
1
0
1
)
(
4
×
1
0
5
)
(2 \times 10^1)(4 \times 10^5)
(
2
×
1
0
1
)
(
4
×
1
0
5
)
\newline
Choices:
\newline
(A)
6
×
1
0
6
6 \times 10^6
6
×
1
0
6
\newline
(B)
8
×
1
0
7
8 \times 10^7
8
×
1
0
7
\newline
(C)
6
×
1
0
7
6 \times 10^7
6
×
1
0
7
\newline
(D)
8
×
1
0
6
8 \times 10^6
8
×
1
0
6
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
3
×
1
0
4
)
(
2
×
1
0
3
)
(3 \times 10^{4})(2 \times 10^{3})
(
3
×
1
0
4
)
(
2
×
1
0
3
)
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
3
×
1
0
3
)
(
3
×
1
0
1
)
(3 \times 10^3)(3 \times 10^1)
(
3
×
1
0
3
)
(
3
×
1
0
1
)
\newline
______
Get tutor help
Multiply.
\newline
(
2
×
1
0
5
)
(
3
×
1
0
4
)
(2 \times 10^5)(3 \times 10^4)
(
2
×
1
0
5
)
(
3
×
1
0
4
)
\newline
Choices:
\newline
(A)
6
×
1
0
20
6 \times 10^{20}
6
×
1
0
20
\newline
(B)
8
×
1
0
20
8 \times 10^{20}
8
×
1
0
20
\newline
(C)
8
×
1
0
9
8 \times 10^9
8
×
1
0
9
\newline
(D)
6
×
1
0
9
6 \times 10^9
6
×
1
0
9
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
1
×
1
0
3
)
(
9
×
1
0
2
)
(1 \times 10^3)(9 \times 10^2)
(
1
×
1
0
3
)
(
9
×
1
0
2
)
\newline
______
Get tutor help
Multiply.
\newline
(
2
×
1
0
3
)
(
2
×
1
0
2
)
(2 \times 10^3)(2 \times 10^2)
(
2
×
1
0
3
)
(
2
×
1
0
2
)
\newline
Choices:
\newline
(A)
3
×
1
0
4
3 \times 10^4
3
×
1
0
4
\newline
(B)
4
×
1
0
6
4 \times 10^6
4
×
1
0
6
\newline
(C)
3
×
1
0
5
3 \times 10^5
3
×
1
0
5
\newline
(D)
4
×
1
0
5
4 \times 10^5
4
×
1
0
5
Get tutor help
Multiply.
\newline
(
2
×
1
0
4
)
(
3
×
1
0
3
)
(2 \times 10^4)(3 \times 10^3)
(
2
×
1
0
4
)
(
3
×
1
0
3
)
\newline
Choices:
\newline
(A)
2
×
1
0
7
2 \times 10^7
2
×
1
0
7
\newline
(B)
1
×
1
0
7
1 \times 10^7
1
×
1
0
7
\newline
(C)
9
×
1
0
7
9 \times 10^7
9
×
1
0
7
\newline
(D)
6
×
1
0
7
6 \times 10^7
6
×
1
0
7
Get tutor help
Multiply.
\newline
(
3
×
1
0
4
)
(
1
×
1
0
2
)
(3 \times 10^4)(1 \times 10^2)
(
3
×
1
0
4
)
(
1
×
1
0
2
)
\newline
Choices:
\newline
(A)
3
×
1
0
2
3 \times 10^2
3
×
1
0
2
\newline
(B)
3
×
1
0
6
3 \times 10^6
3
×
1
0
6
\newline
(C)
6
×
1
0
6
6 \times 10^6
6
×
1
0
6
\newline
(D)
6
×
1
0
2
6 \times 10^2
6
×
1
0
2
Get tutor help
Multiply.
\newline
(
1
×
1
0
3
)
(
1
×
1
0
3
)
(1 \times 10^3)(1 \times 10^3)
(
1
×
1
0
3
)
(
1
×
1
0
3
)
\newline
Choices:
\newline
(A)
1
×
1
0
7
1 \times 10^7
1
×
1
0
7
\newline
(B)
5
×
1
0
6
5 \times 10^6
5
×
1
0
6
\newline
(C)
5
×
1
0
7
5 \times 10^7
5
×
1
0
7
\newline
(D)
1
×
1
0
6
1 \times 10^6
1
×
1
0
6
Get tutor help
Multiply.
\newline
(
3
×
1
0
2
)
(
3
×
1
0
2
)
(3 \times 10^2)(3 \times 10^2)
(
3
×
1
0
2
)
(
3
×
1
0
2
)
\newline
Choices:
\newline
(A)
7
×
1
0
3
7 \times 10^3
7
×
1
0
3
\newline
(B)
6
×
1
0
4
6 \times 10^4
6
×
1
0
4
\newline
(C)
9
×
1
0
3
9 \times 10^3
9
×
1
0
3
\newline
(D)
9
×
1
0
4
9 \times 10^4
9
×
1
0
4
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
3
×
1
0
1
)
(
3
×
1
0
2
)
(3 \times 10^1)(3 \times 10^2)
(
3
×
1
0
1
)
(
3
×
1
0
2
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
2
×
1
0
1
)
(
3
×
1
0
4
)
(2 \times 10^1)(3 \times 10^4)
(
2
×
1
0
1
)
(
3
×
1
0
4
)
\newline
______
Get tutor help
Multiply.
\newline
(
3
×
1
0
3
)
(
1
×
1
0
5
)
(3 \times 10^3)(1 \times 10^5)
(
3
×
1
0
3
)
(
1
×
1
0
5
)
\newline
Choices:
\newline
(A)
7
×
1
0
8
7 \times 10^8
7
×
1
0
8
\newline
(B)
4
×
1
0
8
4 \times 10^8
4
×
1
0
8
\newline
(C)
3
×
1
0
15
3 \times 10^{15}
3
×
1
0
15
\newline
(D)
3
×
1
0
8
3 \times 10^8
3
×
1
0
8
Get tutor help
Multiply.
\newline
(
2
×
1
0
1
)
(
4
×
1
0
4
)
(2 \times 10^1)(4 \times 10^4)
(
2
×
1
0
1
)
(
4
×
1
0
4
)
\newline
Choices:
\newline
(A)
8
×
1
0
4
8 \times 10^4
8
×
1
0
4
\newline
(B)
8
×
1
0
5
8 \times 10^5
8
×
1
0
5
\newline
(C)
6
×
1
0
5
6 \times 10^5
6
×
1
0
5
\newline
(D)
6
×
1
0
4
6 \times 10^4
6
×
1
0
4
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
4
×
1
0
1
)
(
1
×
1
0
4
)
(4 \times 10^1)(1 \times 10^4)
(
4
×
1
0
1
)
(
1
×
1
0
4
)
\newline
______
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Multiply. Write your answer in scientific notation.
\newline
(
3
×
1
0
4
)
(
3
×
1
0
1
)
(3 \times 10^4)(3 \times 10^1)
(
3
×
1
0
4
)
(
3
×
1
0
1
)
\newline
______
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Multiply. Write your answer in scientific notation.
\newline
(
2
×
1
0
5
)
(
2
×
1
0
3
)
(2 \times 10^5)(2 \times 10^3)
(
2
×
1
0
5
)
(
2
×
1
0
3
)
Get tutor help
Multiply.
\newline
(
2
×
1
0
1
)
(
2
×
1
0
3
)
(2 \times 10^1)(2 \times 10^3)
(
2
×
1
0
1
)
(
2
×
1
0
3
)
\newline
Choices:
\newline
(A)
4
×
1
0
4
4 \times 10^4
4
×
1
0
4
\newline
(B)
3
×
1
0
4
3 \times 10^4
3
×
1
0
4
\newline
(C)
3
×
1
0
3
3 \times 10^3
3
×
1
0
3
\newline
(D)
4
×
1
0
3
4 \times 10^3
4
×
1
0
3
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
4
×
1
0
5
)
(
2
×
1
0
4
)
(4 \times 10^5)(2 \times 10^4)
(
4
×
1
0
5
)
(
2
×
1
0
4
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
2
×
1
0
1
)
(
4
×
1
0
3
)
(2 \times 10^1)(4 \times 10^3)
(
2
×
1
0
1
)
(
4
×
1
0
3
)
\newline
______
Get tutor help
Multiply.
\newline
(
4
×
1
0
1
)
(
2
×
1
0
5
)
(4 \times 10^1)(2 \times 10^5)
(
4
×
1
0
1
)
(
2
×
1
0
5
)
\newline
Choices:
\newline
(A)
4
×
1
0
6
4 \times 10^6
4
×
1
0
6
\newline
(B)
3
×
1
0
6
3 \times 10^6
3
×
1
0
6
\newline
(C)
8
×
1
0
6
8 \times 10^6
8
×
1
0
6
\newline
(D)
7
×
1
0
6
7 \times 10^6
7
×
1
0
6
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
2
×
1
0
2
)
(
2
×
1
0
3
)
(2 \times 10^2)(2 \times 10^3)
(
2
×
1
0
2
)
(
2
×
1
0
3
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
3
×
1
0
2
)
(
2
×
1
0
1
)
(3 \times 10^2)(2 \times 10^1)
(
3
×
1
0
2
)
(
2
×
1
0
1
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
6
×
1
0
1
)
(
1
×
1
0
2
)
(6 \times 10^1)(1 \times 10^2)
(
6
×
1
0
1
)
(
1
×
1
0
2
)
Get tutor help
Multiply.
\newline
(
1
×
1
0
5
)
(
4
×
1
0
4
)
(1 \times 10^5)(4 \times 10^4)
(
1
×
1
0
5
)
(
4
×
1
0
4
)
\newline
Choices:
\newline
(A)
4
×
1
0
9
4 \times 10^9
4
×
1
0
9
\newline
(B)
3
×
1
0
9
3 \times 10^9
3
×
1
0
9
\newline
(C)
8
×
1
0
9
8 \times 10^9
8
×
1
0
9
\newline
(D)
2
×
1
0
9
2 \times 10^9
2
×
1
0
9
Get tutor help
Multiply.
\newline
(
3
×
1
0
4
)
(
3
×
1
0
4
)
(3 \times 10^4)(3 \times 10^4)
(
3
×
1
0
4
)
(
3
×
1
0
4
)
\newline
Choices:
\newline
(A)
5
×
1
0
8
5 \times 10^8
5
×
1
0
8
\newline
(B)
5
×
1
0
7
5 \times 10^7
5
×
1
0
7
\newline
(C)
9
×
1
0
7
9 \times 10^7
9
×
1
0
7
\newline
(D)
9
×
1
0
8
9 \times 10^8
9
×
1
0
8
Get tutor help
Multiply.
\newline
(
1
×
1
0
4
)
(
7
×
1
0
1
)
(1 \times 10^4)(7 \times 10^1)
(
1
×
1
0
4
)
(
7
×
1
0
1
)
\newline
Choices:
\newline
(A)
3
×
1
0
5
3 \times 10^5
3
×
1
0
5
\newline
(B)
7
×
1
0
4
7 \times 10^4
7
×
1
0
4
\newline
(C)
3
×
1
0
4
3 \times 10^4
3
×
1
0
4
\newline
(D)
7
×
1
0
5
7 \times 10^5
7
×
1
0
5
Get tutor help
Multiply.
\newline
(
2
×
1
0
2
)
(
3
×
1
0
4
)
(2 \times 10^2)(3 \times 10^4)
(
2
×
1
0
2
)
(
3
×
1
0
4
)
\newline
Choices:
\newline
(A)
6
×
1
0
3
6 \times 10^3
6
×
1
0
3
\newline
(B)
6
×
1
0
9
6 \times 10^9
6
×
1
0
9
\newline
(C)
6
×
1
0
0
6 \times 10^0
6
×
1
0
0
\newline
(D)
6
×
1
0
6
6 \times 10^6
6
×
1
0
6
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