1 of 71 of 7 Items
Question
Multiple Choice
Which of the following expressions is written in scientific notation?
(1 point)
Responses
Image with alt text: 73.4 times 10 Superscript 5 baseline
Image with alt text: 0.09 times 10 Superscript 7 baseline
Image with alt text: 80 times 10 Superscript 3 baseline
Image with alt text: 4.22 times 10 Superscript negative 3 baseline
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13 answers
The correct answer is: Image with alt text: 4.22 times 10 Superscript negative 3 baseline
2 of 72 of 7 Items
Question
Which of the following is 0.0000000708 written in scientific notation?
(1 point)
Responses
Image with alt text: 7.08 times 10 Superscript negative 8 baseline
Image with alt text: 7.8 times 10 Superscript negative 8 baseline
Image with alt text: 708 times 10 Superscript negative 10 baseline
Image with alt text: 70.08 times 10 Superscript negative 9 baseline
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Question
Which of the following is 0.0000000708 written in scientific notation?
(1 point)
Responses
Image with alt text: 7.08 times 10 Superscript negative 8 baseline
Image with alt text: 7.8 times 10 Superscript negative 8 baseline
Image with alt text: 708 times 10 Superscript negative 10 baseline
Image with alt text: 70.08 times 10 Superscript negative 9 baseline
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The correct answer is: Image with alt text: 7.08 times 10 Superscript negative 8 baseline
3 of 73 of 7 Items
Question
Which expression represents the largest number?
(1 point)
Responses
Image with alt text: 6.1 times 10 Superscript negative 7 baseline
Image with alt text: 4.1 times 10 Superscript negative 7 baseline
Image with alt text: 3.1 times 10 Superscript negative 8 baseline
Image with alt text: 5.1 times 10 Superscript negative 8 baseline
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Question
Which expression represents the largest number?
(1 point)
Responses
Image with alt text: 6.1 times 10 Superscript negative 7 baseline
Image with alt text: 4.1 times 10 Superscript negative 7 baseline
Image with alt text: 3.1 times 10 Superscript negative 8 baseline
Image with alt text: 5.1 times 10 Superscript negative 8 baseline
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The correct answer is: Image with alt text: 3.1 times 10 Superscript negative 8 baseline
4 of 74 of 7 Items
Question
Which expression is equal to written in scientific notation?
(1 point)
Responses
Image with alt text: 8 point 0 times 10 superscript 3 baseline
Image with alt text: 1 point 2 5 times 10 superscript negative 4 baseline
Image with alt text: 125 times 10 superscript negative 5 baseline
Image with alt text: 1 point 2 5 times 10 superscript 4 baseline
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Question
Which expression is equal to written in scientific notation?
(1 point)
Responses
Image with alt text: 8 point 0 times 10 superscript 3 baseline
Image with alt text: 1 point 2 5 times 10 superscript negative 4 baseline
Image with alt text: 125 times 10 superscript negative 5 baseline
Image with alt text: 1 point 2 5 times 10 superscript 4 baseline
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The correct answer is: Image with alt text: 1 point 2 5 times 10 superscript negative 4 baseline
5 of 75 of 7 Items
Question
Which of the following statements is NOT true regarding an expression written in scientific notation in the form of ?
(1 point)
Responses
The value of a must be greater than or equal to 1 and smaller than 10.
The value of a must be greater than or equal to 1 and smaller than 10.
The value of n must be an integer.
The value of n must be an integer.
Doubling n results in a doubling of the value of the expression.
Doubling n results in a doubling of the value of the expression.
Doubling a results in a doubling of the value of the expression.
Doubling a results in a doubling of the value of the expression.
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Question
Which of the following statements is NOT true regarding an expression written in scientific notation in the form of ?
(1 point)
Responses
The value of a must be greater than or equal to 1 and smaller than 10.
The value of a must be greater than or equal to 1 and smaller than 10.
The value of n must be an integer.
The value of n must be an integer.
Doubling n results in a doubling of the value of the expression.
Doubling n results in a doubling of the value of the expression.
Doubling a results in a doubling of the value of the expression.
Doubling a results in a doubling of the value of the expression.
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The correct answer is: Doubling n results in a doubling of the value of the expression.
6 of 76 of 7 Items
Question
Which number is equal to written in scientific notation?
(1 point)
Responses
Image with alt text: 24.5 times 70 Superscript 4 baseline
Image with alt text: 2.45 times 10 Superscript 5 baseline
Image with alt text: 24.5 times 10 Superscript 4 baseline
Image with alt text: 1.05 times 10 Superscript 5 baseline
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Question
Which number is equal to written in scientific notation?
(1 point)
Responses
Image with alt text: 24.5 times 70 Superscript 4 baseline
Image with alt text: 2.45 times 10 Superscript 5 baseline
Image with alt text: 24.5 times 10 Superscript 4 baseline
Image with alt text: 1.05 times 10 Superscript 5 baseline
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The correct answer is: Image with alt text: 2.45 times 10 Superscript 5 baseline
7 of 77 of 7 Items
Question
A tree is 3,212 years old. How can you express this age in scientific notation with the lowest level of precision?
(1 point)
Responses
Image with alt text: 3 times 10 Superscript 3 baseline
Image with alt text: 3.2 times 10 Superscript 3 baseline
Image with alt text: 3.21 times 10 Superscript 3 baseline
Image with alt text: 3.212 times 10 Superscript 3 baseline
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Question
A tree is 3,212 years old. How can you express this age in scientific notation with the lowest level of precision?
(1 point)
Responses
Image with alt text: 3 times 10 Superscript 3 baseline
Image with alt text: 3.2 times 10 Superscript 3 baseline
Image with alt text: 3.21 times 10 Superscript 3 baseline
Image with alt text: 3.212 times 10 Superscript 3 baseline
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The correct answer is: Image with alt text: 3 times 10 Superscript 3 baseline