Mathematics, 21.04.2020 22:23 bellamvento
It was once believed that all of the bodies of the solar system were perfect spheres with absolutely nothing on their surfaces. How did Galileo disprove this notion in the early 1600s?
A.
He used a gyroscope to measure the gravity of Jupiter.
B.
He used a rocket to measure the width of Earth's atmosphere.
C.
He used a spectroscope to observe the light from the Sun.
D.
He used a telescope to observe mountains on the Moon.
Answers: 2
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Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?
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Mathematics, 21.06.2019 16:30
Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.
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A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex
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It was once believed that all of the bodies of the solar system were perfect spheres with absolutely...
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