14. how can we tell if a number is divisible by 4? a. the sum of the digits is divisible by 4 b. the last digit is divisible by 4 c. the sum of the digits is 4 d. the last two digits of the number are divisible by 4

Average salary for a medical assistant is $31,220 which is a 20% income tax bracket how much money would they pay in income tax?

100 points, hi, i’m not sure how to get the equation from the graph and table.

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”?