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Answers by Amanjiang

Answers by Amanjiang
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Pt Which of the following is an example of potential energy? A. a rolling ball B. a turning windmill C. a compressed spring D. a moving train
answered Jul 13, 2021
2 votes
15.7k views
In right triangle XYZ, ∠Z is a right angle, m∠Y=16∘, and XZ=7. sin16∘≈0.276 cos16∘≈0.961 tan16∘≈0.287. What is the measurement of YZ?
answered Jul 3, 2021
5 votes
22.0k views
Which of the following could a screenwriter expect to earn for rewriting a screenplay? A $20,000 B $40,000 C $60,000 D $80,000
answered Apr 13, 2021
0 votes
140k views
Joe and Maxine are playing a game where they flip a fair coin four times and try to predict the outcomes. Joe thinks that the probability of getting exactly two heads in the four flips is greater than
answered Mar 30, 2021
1 vote
192k views
What is the lcm of 5, 7 and 10
answered Mar 19, 2021
5 votes
38.5k views
Which would describe a situation in which the Doppler effect is occurring? Sheila notices an increase in volume as an object approaches her. Brad hears an object increase in loudness as it is vibrated
answered Feb 24, 2021
4 votes
104k views
What does the author mean by we may say that nature strikes a match
answered Jan 25, 2021
6 votes
74.7k views
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