can deposit 450 into her savings account which earns a simple interest at a rate of 5% per year which wants to keep the original $450 in her bank account but use the interest earned to buy a new camera.

Solve : (show your work) 10-3x> -23

Hey free points ! people i have a few math questions on my profile consider looking at them i have to get done in 30 mins!

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”?