questions

[austorior]

What is the shortest distance from the line y=-2x+7 to the circle x^2+y^2=6?

In a dodgeball game, a player throws a ball in an attempt to hit a person 30ft away. If the ball is thrown at 38mph and a person's move reflex takes 150ms to initiate, how much time does the person have to "dodge" the ball?

Picture frames have the same height to width ratio and are made by cutting shaped moulding at a 45deg angle. If a small 22in^2 frame requires 18.5in of moulding, how much moulding is needed for a 259 in^2 frame? _______in

Metal is cast into molds to make ingots in 100lb increments starting at 200lbs. What is the correlation coefficient if the actual weight of a group of castings was 210lbs, 294lbs, 420lbs, 540lbs, 591lbs, and 715 lbs? (my question is what is the correlation coefficient?)

What is the area under the curve defined by x=t-5 and y=2t^2+15t-60 over the interval 0<t<10?

A water leak creates a circular puddle. The puddle area increases at a rate of 20sqin/s. At what puddle diameter is the puddle edge velocity equal to 0.2in/s? _____ft

how to do solid of revolution geometry problems? i got a calc app that does it for me but I don't know how to input it.

[stupidityismygam]

[stupidityismygam]

[AuSmith]

Oh, wow... did I completely edit your post, Stephen? My bad.

[stupidityismygam]