Scores for an exam are normally distributed with a mean of 235 and a standard deviation of 52. Identify the score that corresponds to the bottom 10%.

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years