X squared + 3x - 27/4 = 0

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?