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20b(4b3)3
Give everyday examples of energy carried by light waves, radio waves, water waves, and sound waves. In each case, describe how the wave's energy affects its surroundings.
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The sum of the first eight terms of a geometric sequence is 3280.If the common ratio is 3.Calculate the third term?
What is the instantaneous velocity of an object with position at time t equal to f(t)=(tt+2,t2−2t) at t=1?
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What is the difference between a simple "fraction" and a "common fraction"?I have read about a common fraction in this statement (written in a text book):Ratio is the simplest form of a common fraction, in which the numerator denotes the antecedent and the denominator denotes the consequent.The Wordweb dictionary defines a common fraction asThe quotient (defined as "The ratio of two quantities to be divided" / "The number obtained by division") of two integers.From this definition, a common fraction pretty much seems to be just the same as a fraction. So what is the difference?
Determine which of the following must change when a sound gets louder. a. amplitude b. frequency c. wavelength d. intensity e. speed of the sound waves
Having trouble solving log ( x − 21 ) = 2 − log x for xI'm having trouble with this problem: log ( x − 21 ) = 2 − log x, solve for xI'm coming up with x = − 5 but that can't be right.
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