Plane a leaves eastaboga traveling east at a speed twice that of plane be which is flying west. how fast is each plane traveling if they fly for 3 hours and are 1800 miles apart?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

In a column proof the right column states your reasons

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”?