5th grade math. Correct answer will be marked brainliest.

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

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”?