If the discriminate is less than zero, the quadratic will have:
A) one solution
B) no real solution
C) 2 Solutions
D) infinity many solutions

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.