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Math Problems
Algebra 1
Multiply numbers written in scientific notation
Multiply and write your answer in scientific notation.
\newline
(
5
×
1
0
4
)
(
1
×
1
0
5
)
(5 \times 10^4)(1 \times 10^5)
(
5
×
1
0
4
)
(
1
×
1
0
5
)
Get tutor help
Multiply.
\newline
(
1
×
1
0
1
)
(
9
×
1
0
3
)
(1 \times 10^1)(9 \times 10^3)
(
1
×
1
0
1
)
(
9
×
1
0
3
)
\newline
Choices:
\newline
(A)
9
×
1
0
3
9 \times 10^3
9
×
1
0
3
\newline
(B)
6
×
1
0
4
6 \times 10^4
6
×
1
0
4
\newline
(C)
6
×
1
0
3
6 \times 10^3
6
×
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
(
1
×
1
0
5
)
(
9
×
1
0
5
)
(1 \times 10^5)(9 \times 10^5)
(
1
×
1
0
5
)
(
9
×
1
0
5
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
2
×
1
0
5
)
(
4
×
1
0
2
)
(2 \times 10^5)(4 \times 10^2)
(
2
×
1
0
5
)
(
4
×
1
0
2
)
\newline
______
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)
3
×
1
0
3
3 \times 10^3
3
×
1
0
3
\newline
(B)
4
×
1
0
3
4 \times 10^3
4
×
1
0
3
\newline
(C)
8
×
1
0
3
8 \times 10^3
8
×
1
0
3
\newline
(D)
7
×
1
0
3
7 \times 10^3
7
×
1
0
3
Get tutor help
Multiply. Write your answer in scientific notation.
\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
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
1
×
1
0
2
)
(
8
×
1
0
4
)
(1 \times 10^2)(8 \times 10^4)
(
1
×
1
0
2
)
(
8
×
1
0
4
)
\newline
______
Get tutor help
Multiply.
\newline
(
2
×
1
0
3
)
(
4
×
1
0
2
)
(2 \times 10^3)(4 \times 10^2)
(
2
×
1
0
3
)
(
4
×
1
0
2
)
\newline
Choices:
\newline
(A)
8
×
1
0
4
8 \times 10^4
8
×
1
0
4
\newline
(B)
8
×
1
0
7
8 \times 10^7
8
×
1
0
7
\newline
(C)
8
×
1
0
11
8 \times 10^{11}
8
×
1
0
11
\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
(
4
×
1
0
1
)
(
2
×
1
0
3
)
(4 \times 10^1)(2 \times 10^3)
(
4
×
1
0
1
)
(
2
×
1
0
3
)
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
7
×
1
0
5
)
(
1
×
1
0
2
)
(7 \times 10^5)(1 \times 10^2)
(
7
×
1
0
5
)
(
1
×
1
0
2
)
Get tutor help
Multiply.
\newline
(
3
×
1
0
1
)
(
3
×
1
0
4
)
(3 \times 10^1)(3 \times 10^4)
(
3
×
1
0
1
)
(
3
×
1
0
4
)
\newline
Choices:
\newline
(A)
9
×
1
0
5
9 \times 10^5
9
×
1
0
5
\newline
(B)
9
×
1
0
4
9 \times 10^4
9
×
1
0
4
\newline
(C)
9
×
1
0
1
9 \times 10^1
9
×
1
0
1
\newline
(D)
9
×
1
0
3
9 \times 10^3
9
×
1
0
3
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
4
×
1
0
1
)
(
2
×
1
0
1
)
(4 \times 10^1)(2 \times 10^1)
(
4
×
1
0
1
)
(
2
×
1
0
1
)
\newline
______
Get tutor help
Multiply.
\newline
(
6
×
1
0
2
)
(
1
×
1
0
2
)
(6 \times 10^2)(1 \times 10^2)
(
6
×
1
0
2
)
(
1
×
1
0
2
)
\newline
Choices:
\newline
(A)
6
×
1
0
4
6 \times 10^4
6
×
1
0
4
\newline
(B)
5
×
1
0
4
5 \times 10^4
5
×
1
0
4
\newline
(C)
8
×
1
0
4
8 \times 10^4
8
×
1
0
4
\newline
(D)
1
×
1
0
4
1 \times 10^4
1
×
1
0
4
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
3
×
1
0
1
)
(
2
×
1
0
5
)
(3 \times 10^1)(2 \times 10^5)
(
3
×
1
0
1
)
(
2
×
1
0
5
)
\newline
______
Get tutor help
Multiply.
\newline
(
4
×
1
0
5
)
(
1
×
1
0
2
)
(4 \times 10^5)(1 \times 10^2)
(
4
×
1
0
5
)
(
1
×
1
0
2
)
\newline
Choices:
\newline
(A)
4
×
1
0
6
4 \times 10^6
4
×
1
0
6
\newline
(B)
4
×
1
0
7
4 \times 10^7
4
×
1
0
7
\newline
(C)
5
×
1
0
6
5 \times 10^6
5
×
1
0
6
\newline
(D)
5
×
1
0
7
5 \times 10^7
5
×
1
0
7
Get tutor help
Multiply.
\newline
(
2
×
1
0
2
)
(
4
×
1
0
2
)
(2 \times 10^2)(4 \times 10^2)
(
2
×
1
0
2
)
(
4
×
1
0
2
)
\newline
Choices:
\newline
(A)
8
×
1
0
4
8 \times 10^4
8
×
1
0
4
\newline
(B)
6
×
1
0
4
6 \times 10^4
6
×
1
0
4
\newline
(C)
8
×
1
0
5
8 \times 10^5
8
×
1
0
5
\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
(
2
×
1
0
1
)
(
2
×
1
0
5
)
(2 \times 10^1)(2 \times 10^5)
(
2
×
1
0
1
)
(
2
×
1
0
5
)
\newline
______
Get tutor help
Multiply.
\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
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
6
6 \times 10^6
6
×
1
0
6
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
2
×
1
0
3
)
(
4
×
1
0
3
)
(2 \times 10^3)(4 \times 10^3)
(
2
×
1
0
3
)
(
4
×
1
0
3
)
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
2
×
1
0
2
)
(
2
×
1
0
4
)
(2 \times 10^2)(2 \times 10^4)
(
2
×
1
0
2
)
(
2
×
1
0
4
)
\newline
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
2
×
1
0
3
)
(
3
×
1
0
4
)
(2 \times 10^3)(3 \times 10^4)
(
2
×
1
0
3
)
(
3
×
1
0
4
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
3
×
1
0
4
)
(
2
×
1
0
4
)
(3 \times 10^4)(2 \times 10^4)
(
3
×
1
0
4
)
(
2
×
1
0
4
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\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
______
Get tutor help
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.
\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
)
\newline
Choices:
\newline
(A)
5
×
1
0
1
5 \times 10^1
5
×
1
0
1
\newline
(B)
6
×
1
0
7
6 \times 10^7
6
×
1
0
7
\newline
(C)
5
×
1
0
7
5 \times 10^7
5
×
1
0
7
\newline
(D)
6
×
1
0
1
6 \times 10^1
6
×
1
0
1
Get tutor help
Multiply.
\newline
(
2
×
1
0
2
)
(
4
×
1
0
2
)
(2 \times 10^2)(4 \times 10^2)
(
2
×
1
0
2
)
(
4
×
1
0
2
)
\newline
Choices:
\newline
(A)
3
×
1
0
4
3 \times 10^4
3
×
1
0
4
\newline
(B)
5
×
1
0
4
5 \times 10^4
5
×
1
0
4
\newline
(C)
9
×
1
0
4
9 \times 10^4
9
×
1
0
4
\newline
(D)
8
×
1
0
4
8 \times 10^4
8
×
1
0
4
Get tutor help
Multiply.
\newline
(
3
×
1
0
3
)
(
3
×
1
0
3
)
(3 \times 10^3)(3 \times 10^3)
(
3
×
1
0
3
)
(
3
×
1
0
3
)
\newline
Choices:
\newline
(A)
9
×
1
0
0
9 \times 10^0
9
×
1
0
0
\newline
(B)
9
×
1
0
12
9 \times 10^{12}
9
×
1
0
12
\newline
(C)
9
×
1
0
5
9 \times 10^5
9
×
1
0
5
\newline
(D)
9
×
1
0
6
9 \times 10^6
9
×
1
0
6
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
2
×
1
0
4
)
(
4
×
1
0
4
)
(2 \times 10^4)(4 \times 10^4)
(
2
×
1
0
4
)
(
4
×
1
0
4
)
\newline
______
Get tutor help
Multiply.
\newline
(
2
×
1
0
4
)
(
2
×
1
0
3
)
(2 \times 10^4)(2 \times 10^3)
(
2
×
1
0
4
)
(
2
×
1
0
3
)
\newline
Choices:
\newline
(A)
1
×
1
0
7
1 \times 10^7
1
×
1
0
7
\newline
(B)
4
×
1
0
12
4 \times 10^{12}
4
×
1
0
12
\newline
(C)
1
×
1
0
12
1 \times 10^{12}
1
×
1
0
12
\newline
(D)
4
×
1
0
7
4 \times 10^7
4
×
1
0
7
Get tutor help
Multiply.
\newline
(
4
×
1
0
4
)
(
2
×
1
0
4
)
(4 \times 10^4)(2 \times 10^4)
(
4
×
1
0
4
)
(
2
×
1
0
4
)
\newline
Choices:
\newline
(A)
8
×
1
0
8
8 \times 10^8
8
×
1
0
8
\newline
(B)
8
×
1
0
9
8 \times 10^9
8
×
1
0
9
\newline
(C)
8
×
1
0
0
8 \times 10^0
8
×
1
0
0
\newline
(D)
6
×
1
0
8
6 \times 10^8
6
×
1
0
8
Get tutor help
Multiply.
\newline
(
1
×
1
0
1
)
(
6
×
1
0
3
)
(1 \times 10^1)(6 \times 10^3)
(
1
×
1
0
1
)
(
6
×
1
0
3
)
\newline
Choices:
\newline
(A)
6
×
1
0
4
6 \times 10^4
6
×
1
0
4
\newline
(B)
6
×
1
0
7
6 \times 10^7
6
×
1
0
7
\newline
(C)
6
×
1
0
9
6 \times 10^9
6
×
1
0
9
\newline
(D)
6
×
1
0
0
6 \times 10^0
6
×
1
0
0
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
2
×
1
0
2
)
(
4
×
1
0
1
)
(2 \times 10^2)(4 \times 10^1)
(
2
×
1
0
2
)
(
4
×
1
0
1
)
\newline
______
Get tutor help
Multiply.
\newline
(
2
×
1
0
4
)
(
1
×
1
0
2
)
(2 \times 10^4)(1 \times 10^2)
(
2
×
1
0
4
)
(
1
×
1
0
2
)
\newline
Choices:
\newline
(A)
5
×
1
0
6
5 \times 10^6
5
×
1
0
6
\newline
(B)
2
×
1
0
8
2 \times 10^8
2
×
1
0
8
\newline
(C)
5
×
1
0
8
5 \times 10^8
5
×
1
0
8
\newline
(D)
2
×
1
0
6
2 \times 10^6
2
×
1
0
6
Get tutor help
Multiply.
\newline
(
2
×
1
0
4
)
(
3
×
1
0
5
)
(2 \times 10^4)(3 \times 10^5)
(
2
×
1
0
4
)
(
3
×
1
0
5
)
\newline
Choices:
\newline
(A)
8
×
1
0
9
8 \times 10^9
8
×
1
0
9
\newline
(B)
4
×
1
0
9
4 \times 10^9
4
×
1
0
9
\newline
(C)
3
×
1
0
9
3 \times 10^9
3
×
1
0
9
\newline
(D)
6
×
1
0
9
6 \times 10^9
6
×
1
0
9
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
9
6 \times 10^9
6
×
1
0
9
\newline
(B)
4
×
1
0
9
4 \times 10^9
4
×
1
0
9
\newline
(C)
4
×
1
0
10
4 \times 10^{10}
4
×
1
0
10
\newline
(D)
6
×
1
0
10
6 \times 10^{10}
6
×
1
0
10
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
4
×
1
0
4
)
(
1
×
1
0
5
)
(4 \times 10^4)(1 \times 10^5)
(
4
×
1
0
4
)
(
1
×
1
0
5
)
\newline
______
Get tutor help
Multiply.
\newline
(
3
×
1
0
5
)
(
3
×
1
0
2
)
(3 \times 10^5)(3 \times 10^2)
(
3
×
1
0
5
)
(
3
×
1
0
2
)
\newline
Choices:
\newline
(A)
9
×
1
0
7
9 \times 10^7
9
×
1
0
7
\newline
(B)
5
×
1
0
8
5 \times 10^8
5
×
1
0
8
\newline
(C)
9
×
1
0
8
9 \times 10^8
9
×
1
0
8
\newline
(D)
5
×
1
0
7
5 \times 10^7
5
×
1
0
7
Get tutor help
Multiply.
\newline
(
4
×
1
0
2
)
(
2
×
1
0
1
)
(4 \times 10^2)(2 \times 10^1)
(
4
×
1
0
2
)
(
2
×
1
0
1
)
\newline
Choices:
\newline
(A)
6
×
1
0
3
6 \times 10^3
6
×
1
0
3
\newline
(B)
6
×
1
0
2
6 \times 10^2
6
×
1
0
2
\newline
(C)
8
×
1
0
2
8 \times 10^2
8
×
1
0
2
\newline
(D)
8
×
1
0
3
8 \times 10^3
8
×
1
0
3
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
1
×
1
0
5
)
(
7
×
1
0
3
)
(1 \times 10^5)(7 \times 10^3)
(
1
×
1
0
5
)
(
7
×
1
0
3
)
\newline
______
Get tutor help
Multiply.
\newline
(
3
×
1
0
4
)
(
2
×
1
0
1
)
(3 \times 10^4)(2 \times 10^1)
(
3
×
1
0
4
)
(
2
×
1
0
1
)
\newline
Choices:
\newline
(A)
6
×
1
0
4
6 \times 10^4
6
×
1
0
4
\newline
(B)
5
×
1
0
4
5 \times 10^4
5
×
1
0
4
\newline
(C)
5
×
1
0
5
5 \times 10^5
5
×
1
0
5
\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
(
2
×
1
0
2
)
(
4
×
1
0
5
)
(2 \times 10^2)(4 \times 10^5)
(
2
×
1
0
2
)
(
4
×
1
0
5
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
7
×
1
0
5
)
(
1
×
1
0
5
)
(7 \times 10^5)(1 \times 10^5)
(
7
×
1
0
5
)
(
1
×
1
0
5
)
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
2
×
1
0
2
)
(
4
×
1
0
2
)
(2 \times 10^2)(4 \times 10^2)
(
2
×
1
0
2
)
(
4
×
1
0
2
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
1
×
1
0
5
)
(
4
×
1
0
1
)
(1 \times 10^5)(4 \times 10^1)
(
1
×
1
0
5
)
(
4
×
1
0
1
)
Get tutor help
Multiply.
\newline
(
2
×
1
0
5
)
(
2
×
1
0
2
)
(2 \times 10^5)(2 \times 10^2)
(
2
×
1
0
5
)
(
2
×
1
0
2
)
\newline
Choices:
\newline
(A)
4
×
1
0
10
4 \times 10^{10}
4
×
1
0
10
\newline
(B)
4
×
1
0
7
4 \times 10^7
4
×
1
0
7
\newline
(C)
7
×
1
0
7
7 \times 10^7
7
×
1
0
7
\newline
(D)
7
×
1
0
10
7 \times 10^{10}
7
×
1
0
10
Get tutor help
Multiply.
\newline
(
1
×
1
0
1
)
(
4
×
1
0
2
)
(1 \times 10^1)(4 \times 10^2)
(
1
×
1
0
1
)
(
4
×
1
0
2
)
\newline
Choices:
\newline
(A)
6
×
1
0
3
6 \times 10^3
6
×
1
0
3
\newline
(B)
4
×
1
0
4
4 \times 10^4
4
×
1
0
4
\newline
(C)
4
×
1
0
2
4 \times 10^2
4
×
1
0
2
\newline
(D)
4
×
1
0
3
4 \times 10^3
4
×
1
0
3
Get tutor help
Multiply.
\newline
(
3
×
1
0
4
)
(
3
×
1
0
3
)
(3 \times 10^4)(3 \times 10^3)
(
3
×
1
0
4
)
(
3
×
1
0
3
)
\newline
Choices:
\newline
(A)
6
×
1
0
7
6 \times 10^7
6
×
1
0
7
\newline
(B)
9
×
1
0
12
9 \times 10^{12}
9
×
1
0
12
\newline
(C)
6
×
1
0
12
6 \times 10^{12}
6
×
1
0
12
\newline
(D)
9
×
1
0
7
9 \times 10^7
9
×
1
0
7
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
3
×
1
0
5
)
(
3
×
1
0
2
)
(3 \times 10^5)(3 \times 10^2)
(
3
×
1
0
5
)
(
3
×
1
0
2
)
\newline
______
Get tutor help
Multiply. Write your answer in scientific notation.
\newline
(
1
×
1
0
5
)
(
9
×
1
0
3
)
(1 \times 10^5)(9 \times 10^3)
(
1
×
1
0
5
)
(
9
×
1
0
3
)
\newline
______
Get tutor help
Multiply.
\newline
(
2
×
1
0
5
)
(
4
×
1
0
1
)
(2 \times 10^5)(4 \times 10^1)
(
2
×
1
0
5
)
(
4
×
1
0
1
)
\newline
Choices:
\newline
(A)
8
×
1
0
5
8 \times 10^5
8
×
1
0
5
\newline
(B)
8
×
1
0
4
8 \times 10^4
8
×
1
0
4
\newline
(C)
8
×
1
0
2
8 \times 10^2
8
×
1
0
2
\newline
(D)
8
×
1
0
6
8 \times 10^6
8
×
1
0
6
Get tutor help
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2
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