An airplane is traveling along the line x - y= -1 when it sees another airplane traveling along the line 5x + 3y= 19. If they continue along the same lones, at what point will their flight paths cross? What does the point represent in the context of the problem?

What is the solution of the systems of equations? y=2/3x+3 x=-2

What are different types of statistical programs

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?