A 120-watt light bulb uses about 0.1 kilowatt of electricity per hour. If electricity costs $0.20 per kilowatt hour, how much does it cost to have the bulb on for an hour?
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Related Questions
What are the roots of the polynomial equation? x^2 + x -72 =0
Explain the steps you would take to write 36/10 as a decimal
1. Write an Expression with a Value of 12. it should contain four numbers and two different operations.2. Place Parentheses,if needed, to make each statement true.1. 7 + 3 x 2 + 4= 252. 8 (a Two Above the 8) Divided by 4 x 8 = 23. 16 + 8 - 5 x 2 = 14
Half is a third of it.what is it?
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Add 1/4 to both sides.
3t + −1/4 + 1/4 = 7/8 + 1/4
3t = 9/8
Divide both sides by 3.
3t/3 = 98/3
t=3/8
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Answer:
There can be 9 arrays.
Step-by-step explanation:
We are asked that the number of arrays that Courtney can make with 36 photos.
The dimensions of the possible arrays are
Here, the array with 1 row by 36 columns and 36 rows by 1 column are different. (Answer)
Final answer:
Arrays represent sets of elements in rows and columns. Courtney can make 9 different arrays with her 36 photos: 1x36, 2x18, 3x12, 4x9, 6x6, 9x4, 12x3, 18x2, 36x1.
Explanation:
An array represents a set of elements organized in rows and columns. It is a way to represent multiplication and division. Here, we must determine all possible ways Courtney can arrange her 36 photos.
The possible arrays, or divisions of 36, include:
- 1 row of 36,
- 2 rows of 18,
- 3 rows of 12,
- 4 rows of 9,
- 6 rows of 6,
- 9 rows of 4,
- 12 rows of 3,
- 18 rows of 2,
- and 36 rows of 1.
So, Courtney can make 9 different possible arrays with 36 photos.
Learn more about Arrays here:
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18 + 28
18 + 28 = 46
Answer: 46
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18/6=3
42/6=7.
You have the simplest form in the simplest way!!
Your answer is 3/7.
Hope this helped!!
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Factors for 30: 1, 2, 3, 5, 6, 10, 15, 30
Factors of 48: 1, 2, 3, 4, 6, 8, 12, 16, 24
Factors of 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30
The common factors between them are 1, 2, 3, and 6, but 6 is the greatest.
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In a math book we use blank ink with white pages. Thus, it is a math test.
Given information:
Black and white and has lots of problems.
As per given in question, A test is prepared to check the knowledge obtained by a person during the study time. It was performed before the test presentation. Well, a math book can have black ink with white pages but also a math test can have black and white combination.
It is said to be full of problems because it is made to solve exercises on different topics. And it is said to be black and white because normally the sheets are white and the ink is black.
Therefore, it is a math test.
Learn more about math test here:brainly.com/question/14124586
Answer:
The answer is: A math test
Step-by-step explanation:
A test is designed to assess the knowledge obtained by a person during the study time that was performed before the test presentation.
It is said to be full of problems because it is made to solve exercises on different topics.
And it is said to be black and white because normally the sheets are white and the ink is black.