Aprojectile is launched from a hole in the ground one foot deep. it’s height follows the equation h= -16^2+7t-1. use factoring by perfect-squares to find the time when the projectile lands back on the ground. (hint: landing on the ground means projectial height is zero.)

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5

Which of the following segments is a diameter of o?

1. judy took $30 with her to spend on popcorn and drinks for herself and her friends at the movie theater. the price for each bag of popcorn was $5. the price of each drink was half the price of a bag of popcorn. (a) sketch the graph that represents the situation and label the intercepts. use one axis to represent the number of bags of popcorn and the other axis to represent the number of drinks. (b) explain your graph.