An object is launched at 39.2 meters per second (m/s) from a 42.3-meter tall platform. The equation for the object's heights at timet seconds after launch is 8(t) = -4.91 +39.2+ + 42.3, where sis in meters. Create a table of values and graph the function
Approximately what is the maximum height of the object?

Answer this question only if you know the 30 points and

What are the solutions to the equation 4x2+3x=24-x

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%