Andrew is shooting arrows at a target. The experimental probability that one will hit a bulls eye is 1/4. If he shoots 60 arrows, how many times can he expect to hit a bulls eye?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

How would you find the height of points on the circle? the topic is trigonometry.

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.