Bodi and 4 friends each bought a $15 ticket to the museum bodi had a coupon for $10 off the total cost of the tickets cost of the tickets which expression can be used to find the total amount paid by bodi and his friends

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”?

Simplify using positive exponents only.

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o