Find the value of x.

I tried 40 but it told me it was incorrect.

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1