Given the function f'() = –2x3 + 36x2 – 90x, determine all intervals on which
f is increasing

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

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

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile