Nofactor completely 16 x^{2}+9 y^{2}

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

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