Judah withdrew his savings from the bank and kept 1⁄4 for himself. He divides the remainder between his brother and his sister in the ratio of 1 : 2. What
fraction of the total savings did his brother receive?

Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?

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”?

Who long does it take to drive 150 miles at 45 miles per hour