A polar curve is given by the equation r=100/(θ^2)+1 for θ≥0. What is the instantaneous rate of change of r with respect to θ when θ=0? A=-6
B=-6/5
C=5/2
D=26/5

What is the approximate circumference of the circle shown below?

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8