a sketch of a new dog park in town is shown below. how many square feet will the dogs have to roam and play

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

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”?

What is the inverse of f(x) = 6x -24