If I have a 67 F in a class and I get an 85 B, what will my grade be now? A - 93-100
B - 85-92
C - 75-84
D - 70-74
F - Below 70

Here are all my grades at the moment, if they are even important. (I have really fallen off in the last quarter, which is just great.)

Aceiling fan with 16-in. blades rotates at 45 rpm. a) find the angular speed of the fan in rad/min. b) find the linear speed of the tips of the blades in in./min. * teacher said to not use the formulas (don't use ω=[tex]\frac{θ}{t}[/tex]/[tex]v=\frac{s}{t}[/tex]) and just use conversion method. i'm kind of