Which statement is true about the two skiers? Is
Click on the correct answer.
Jake starts off skiing more than Ralph.
Jake ends up skiing more than Ralph.
Ralph plans to increase his skiing
distance more than Jake does.

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