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Find the counterexample to show that the following statement is incorrect: "The sum of any two odd numbers is divisible by 4".

Solve by using either the substitution method or the addition-or-subtraction method. 5a over 6 - b over 3 = 6, a + 2b = 0

The frequency of vibration of a stretched wire when plucked varies inversely as its length and directly as the square root of its tension. If a wire that is 1.40 m long vibrates with a frequency of 376 per second (376 Hz), when its tension is 125 N: A/ What will be...