Asubmarine is 150 below sea level while an airplane is 375 above sea level

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

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Find the value of the variable and the length of each secant segment.