What is 8.478 rounded to the nearest hundredth

16 more than the product of 5 and p

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

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