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Which of the following expressions is written in scientific notation? 0.3 x 104 2 x 10-5 10 x 103 12 x 10-
0.3 x 10^4 is written in scientific notation.
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Expert answered|yumdrea|Points 17229|
Question
Asked 5/8/2015 10:40:42 AM
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Find the product. 8y 3(-3y 2)
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Updated 5/9/2015 10:24:27 AM
1 Answer/Comment
x^5 · x^4 · x^3
= x^9*x^3
= x^12

Added 5/9/2015 3:44:52 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [5/9/2015 10:24:33 AM]
Multiplying a number by which of the following would result in a smaller number? 10-1 100 101 102
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Question
Updated 5/8/2015 2:04:18 PM
5 Answers/Comments
4a-^2b = 4b/a^2
Added 5/8/2015 2:00:07 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [5/8/2015 2:13:20 PM], Unconfirmed by jeifunk [5/8/2015 2:13:41 PM]
(81)^0 = 1
Added 5/8/2015 2:00:58 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [5/8/2015 2:13:46 PM]
6^-3 = 1/(6^3) = 1/216
Added 5/8/2015 2:02:14 PM
This answer has been confirmed as correct and helpful.
y^5 · y^3 = y^8
Added 5/8/2015 2:03:27 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [5/8/2015 2:13:53 PM]
kkkkknn = k^5n^2
Added 5/8/2015 2:04:18 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [5/8/2015 2:13:58 PM]
11 3 ÷ 11 3 = 1,331 True False
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Updated 5/9/2015 10:19:37 PM
2 Answers/Comments
y^5 ÷ y^3 · y^2
= y^2*y^2
= y^4
Added 5/9/2015 10:18:45 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [5/9/2015 10:24:17 PM]
4^r ÷ 4^s
= 4^(r - s)
Added 5/9/2015 10:19:37 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [5/9/2015 10:24:35 PM]
Given the sequence 7, 14, 28, 56, ..., which expression shown would give the tenth term? 710 7·210 7·29
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Question
Updated 5/10/2015 11:48:34 AM
5 Answers/Comments
Given the sequence 7, 14, 28, 56, ..., 7*2^9 would give the tenth term.
common ratio = 56/28 = 28/14 = 14/7 = 2
10th term = 7*2^(10 - 1) = 7*2^9
Added 5/9/2015 10:09:40 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [8/2/2015 8:28:45 AM]
y^4 · y^6
= y^10
Added 5/9/2015 10:10:44 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [8/2/2015 8:28:58 AM]
The next term of the following sequence 12, 6, 3, ... is 3/2 .
common ratio = 3/6 = 6/12 = 1/2
next term = 3*1/2 = 3/2
Added 5/9/2015 10:12:02 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [8/2/2015 8:29:23 AM]
The next term of the following sequence 25, 10, 4, ... is 8/5.
The common ratio is 4/10 = 10/25 = 2/5
The next term is 4*(2/5) = 8/5
Added 5/10/2015 11:46:45 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [8/2/2015 8:30:18 AM]
The common ratio for the following sequence 64, 16, 4, 1, ... is 1/4.
Added 5/10/2015 11:48:34 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [8/2/2015 8:30:45 AM]
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