- What is "uniform radial magnetic field"?

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If f(x)=x^2-1 and h(x)=4x+3, then f(h(2))=? Find the length of the curve over the given interval.
polar equation
r = 4a cos(θ) interval
-pi/2 <= theta <= pi/2? A sample of tantalum contains 200.0 micrograms of Ta-179. Determine the activity of the sample in millicuries? How often can I take clonidine? A cannon ball is shot from the top of a 47.8 m high, at a speed of 53.7 m/s. How fast is it going when it reaches the plain below?