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Khloe000341

@Khloe000341

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September 13, 2023

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Questions (1)

For what value of a will 8 x 10^3 be 40 times larger than a x 10^2?
1. 29 answers
2. asked by Khloe000341
3. 582 views

Answers (15)

The first one is B and D
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A strand of hair has an average mass of 2.17 x 10^-5 ounces. A grain of rice has an average mass of 0.002 ounces. How much heavier is a grain of rice than a strand of hair? Express your answer in scientific notation.
Calculate 4.8 x 10^-3 - 9.4 x 10^-6. Express the answer in scientific notation rounding to 2 decimal places .
The distance from Venus to the sun is about 67,000,000 miles. The distance from Earth to the sun is about 2.6 x 10^7 farther. What is the distance from Earth to the sun? Write your answer in scientific notation to 1 decimal place.
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Place the numbers in descending order. 2.3 x 10^-10; 3.2 x 10^-10; 2.3 x 10-12; 2.3 x 10^-8
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