1) A. real numbers.
B. not real number

2) 1/2
A. real number
B. not real number

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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

Which equation can be solved to find x the measure of jk in the apex