hurry! You are monitoring a stock investment for a client, for which positive numbers indicate an increase in value, and negative numbers indicate a decrease in value. The monthly changes for the last five months were −10.05, −3.24, −1.15, −2.05, and −7.45. What was the total change in value for the five months? −23.94 −9.04 −3.84 3.84 23.94

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.

Find the solution on the interval [0, 2pi)