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A star rotates with a period of 37 days about an axis through its center. The period is the time interval required for a point on the star's equator to make one complete revolution around the axis of rotation.
answered
Jun 24, 2021
Physics
college
7
votes
11.6k
views
White any four rational numbers having the denominator 2 or power of 2. then express them in decimals. Are the decimals always terminating? While the remarks of your investigation.
answered
Jun 18, 2021
Mathematics
high-school
6
votes
50.1k
views
What is the speed of a wave with a wavelength of 0.60 m and a frequency of 240 Hz? O A. 400 m/s O B. 144 m/s O c. 1,440 m/s OD. 40 m/s
answered
May 14, 2021
Chemistry
middle-school
1
vote
218k
views
Consider the development of atomic theory. The last piece of the atomic puzzle was the discovery of A) electrons in orbitals. B) the neutron in the nucleus. C) a dense, centrally located nucleus. D) the
answered
Feb 5, 2021
Chemistry
high-school
4
votes
158k
views
Read the passages. "A Defence of Poetry” Poetry thus makes immortal all that is best and most beautiful in the world; it arrests the vanishing apparitions which haunt the interlunations of life, and veiling
answered
Dec 27, 2020
English
middle-school
3
votes
164k
views
What is the proper solution to the following equation? (151.1 + 2.45 + 3.675) ÷ (0.660 + 0.3470) = 1. 1.561321 × 102 2. 1.56 × 102 3. 1.56132 × 102 4. 1.5613207 × 102 5. 1.5613 × 102 6. 1.5 × 102 7. 1.
answered
Sep 19, 2020
Mathematics
high-school
6
votes
222k
views
What is the distance ?
answered
May 19, 2020
Mathematics
middle-school
2
votes
59.6k
views
The video that I want to see is 11:09 minutes long. I want to it to finish at midnight,so what time do I have to start it?
answered
May 6, 2020
Mathematics
middle-school
3
votes
77.8k
views
A waitress works 1.75 hours less in the afternoon than in the evening. If she works 5 and 1/8 hours in the afternoon, how many hours does she work in the evening?
answered
Feb 18, 2020
Mathematics
middle-school
3
votes
62.8k
views
Why did president Theodore Roosevelt use the Roosevelt corollary in the Dominican Republic
answered
Feb 13, 2019
History
middle-school
2
votes
164k
views
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