When Ms. Sugar turned on her oven, the temperature inside was 700F. The temperature began to rise at a rate of 200 per minute. How long did it take for the oven to reach 3500F?

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

Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.

How many solutions does the nonlinear system of equations graphed below have?