A toy car is placed at 0 on a number line. It moves 9 cm to the left, then 4 cm to the right, and then 6 cm to the lef What is the total distance the toy car traveled?

Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.

Which changes of state do the labels represent? a: b: c:

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k