Lauren bought 1 lb of flour. she used 2/5 lb of flour to bake a banana cake. she used another 3/10 lb of flour to bake a chocolate cake.
a. how much four did she use all together?
b. how much more flour did she use to bake the banana cake than the chocolate cake?

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.

Explain in a minimum of 2 sentences how to graph the equation of the absolute value function given a vertex of (-1,3) and a value of “a” equal to ½.

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish