Aferry makes a trip from a port in one city to a port in another city in 30 minutes. the distance traveled s, in miles, t minutes after departing the first port is given by s(t)= -0.00077t^3 +0.03351t^2 +0.069t. at what time was the ferry moving the fastest?

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

What number line represents the solution set for the inequality -1/2 greater than or equal to 4