Table Tennis The path of a table-tennis ball after being hit and hitting the surface of the table can be modeled by the function h = - 4.9r * (t - 0.42) where h is the height in meters above the table and is the time in seconds. How long does it take the ball to hit the table? What is the ball's maximum height

What are “like terms”? why can we only add like terms?

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?