# Math PLZ HELP

1. Which of the following expressions is written in scientific notation?
1. 73.4 x 105
2. 0.09 × 107
3. 80 x 103
4. 4.22 x 10–3

2. Which of the following is 0.0000000708 written in scientific notation?
1. 7.08 x 10–8
2. 7.8 x 10–8
3. 708 x 10–10
4. 70.08 x 10–9

3. Which expression represents the largest number?
1. 40.1 x 10–6
2. 4.1 x 10–7
3. 0.411 x 10–7
4. 0.04001 x 10–5
4. Which expression is equal to 1/8000 written in scientific notation?

1. 8.0 x 103
2. 1.25 x 10–4
3. 125 x 10–5
4. 1.25 x 104

1. 👍 1
2. 👎 3
3. 👁 3,522
1. if you know anything about scientific notation, #1,2 should be easy.

For #3, convert all to same power of 10, then it is easy to compare.

#4: 1/8000 = .000125

1. 👍 0
2. 👎 3
2. 1.)A
2.)C
3.)B
4.)B

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2. 👎 13
3. dont listen to #anonymous the awnsers where wrong

1. 👍 6
2. 👎 2
4. 1.D
2.A
3.A
4.B
5.C
6.B
7.A

1. 👍 57
2. 👎 3
5. Just a helpful potato is right thx sooo much

1. 👍 5
2. 👎 0
6. Potato is right thx so much

1. 👍 2
2. 👎 0
7. thanks potato you’re a life saver

no pun intended :)

1. 👍 2
2. 👎 0
8. 2020 texas Connexus
1 a
2 a
3 b
4 c
5 b
6 c
7 a
with @just a helpful potato I got 2/7

1. 👍 1
2. 👎 4
9. dont listen to @anonymous i got a 2/7

1. 👍 1
2. 👎 1
10. thx helpful potato 7/7 100% 2020

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2. 👎 0
11. helpful potato is right!! capistrano connexus!!

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2. 👎 0
12. Just a helpful potato is right just took the test

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2. 👎 0
13. Helpful Potato is Rightttttt :)))))))

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2. 👎 0
14. 1.D
2.A
3.A
4.B
5.C
6.B
7.A

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2. 👎 0

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