Write 850 as the product of its prime factors. a. 10 × 85 b. 5 × 10 × 17 c. 17 × 50 d. 2 × 5 × 5 × 17

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

What is the y-intercept of the line given by the equation