Shawn is coasting down a 500 cm long ramp on his inline skates. The wheels on his inline skates are 32 cm in circumference.
How many rotations does each wheel make while Shawn is coasting down the ramp?
Round your answer to the nearest rotation.

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.