Harvey the Huge once lifted a box filled with 100 bricks and 50 rocks. Each brick weighed 10 pounds. The rocks were all fairly small. What is the total weight of what Harvey lifted?

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

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?

What is the maximum of the sinusoidal function