Regina receive a score of 39 out of 52 on a quiz. What percentage did she earn?

How many zeros does the function f(x)=4x3-x2+1 have

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

[15 points, algebra 2]simplify the complex fraction and find the restrictions.