Answer this question correctly. need asap.!

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Which equation can be simplified to find the inverse of y = 2x2^2

Crickets can jump with a vertical velocity of up to 14 ft/s. which equation models the height of such a jump, in feet, after t seconds? h(t) = –16t2 + v0t + h0 h(t) = –16t2 + v0t + 14 h(t) = –16t2 + 14t h(t) = –16t2 + 14t + 14 what is the maximum height the cricket reaches? round to the nearest thousandth. h = feet