Victor had a 15-kilometer start on micheal. How long will it take Micheal to catch Victor if Victor travels at 35 kilometers per hour and Micheal travels at 95 kilometers per hour

Answer this question! 30 points and brainliest!

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 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.