Given P'Q'R'S' is a dilation of PQRS, find the scale factor of dilation.

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics