A photographer has 12 photographs and needs to select 8 of them for a gallery show. How many ways can the photographer choose the 8 photographs? 19,958,400
445
495
990

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks