1. Scores on a test are normally distributed with a mean of 70 and a standard deviation of 10. Use the normal curve graph to find each probability . a . A randomly selected student scored below 60.

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit