An onject is. launched from platform. its height (in meters) x seconds after the launch is modeled by h(x) =-5(x+1)(×-9) how many seconds after launch will the object hit the ground

Solve 2x+y=3 x+y=5 in substitution method

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.