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SAT, 27.06.2019 22:00
Blank is the amount of energy in a sound wave per unit of time and is also related to the loudness of a sound
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SAT, 29.06.2019 12:30
Nick wants to find out what the melting point of wax is. he has a block of wax, a graduated cylinder, a pan, a thermometer, and scales. which is the best procedure to follow for the experiment?
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SAT, 29.06.2019 15:30
How do refracting telescopes magnify a far away image? a. by directing light beams to meet at a focal point b. by absorbing light beams’ wavelengths c. by forcing light beams to change direction d. by measuring light beams’ velocity
Answers: 1
A company had 80 employees whose salaries are summarized in the frequency distribution below. Find t...
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