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Excel in math and science
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Linear Equations
Your music collection grows by 20 songs every week. If you currently have 1,000 songs, how many weeks will it take to amass 3,500 songs?
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
Master advanced concepts through explanations,
examples, and problems from the community.
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Consider a square cube with side length \(15\) inches. If \(1\) inch is equal to \(2.54\) centimeters, how long is each side of the cube in meters?
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
Master advanced concepts through explanations,
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including olympiad champions, researchers, and professionals.
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by Brilliant Staff
Consider a computer hard disk with capacity \(2 \text{ TB}.\) If there are \(1024\) megabytes in a gigabyte and \(1024\) gigabytes in a terabyte, what is the hard disk's capacity in \(\text{MB}?\)
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
Master advanced concepts through explanations,
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by Brilliant Staff
If a cat weighs \(10 \text{ lb},\) and given one kilogram is equal to \(2.205\) pounds, what is the cat's weight in \(\text{kg}\)?
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
Master advanced concepts through explanations,
examples, and problems from the community.
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by Brilliant Staff
If a puppy weighs \(7 \text{ kg},\) and given one kilogram is equal to \(2.205\) pounds, what is the puppy's weight in \(\text{lb}\)?
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
Master advanced concepts through explanations,
examples, and problems from the community.
Used and loved by 4 million people
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including olympiad champions, researchers, and professionals.
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by Brilliant Staff
If \(1\text{ ft}\) is equal to \(30.48\text{ cm}\), how long is \(30 \text{ ft}\) in meters?
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
Master advanced concepts through explanations,
examples, and problems from the community.
Used and loved by 4 million people
Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.
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That seems reasonable.
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by Brilliant Staff