Mathematics, 26.06.2020 16:01 erickamurillo9929
If a number is added to the numerator of 3/4 and twice as much is added to the denominator, the result is 4/7. Find the number.
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What is the absolute value of the complex number -4-sqrt2i
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Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b
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If a number is added to the numerator of 3/4 and twice as much is added to the denominator, the resu...
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