Hector buys two bags of gravel for his driveway. he buys a totalo of 35 kilograms of gravel. select the bags he buys. 15kg, 17kg, 18kg, 19kg

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?