Without graphing tell whether each point is on the graph of y=- 5 x + 3

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

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

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt