Find the maximum value of the function f(x) = -0.9x^2 + 13.5x – 46 to the nearest hundredth. ​

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2