What is the velocity of a ball swung around a rope with a radius 0.25 meters and 0.40 seconds? meters/seconds?

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.