length of PQ = <span> length of SR = 4
answer is </span><span>4 units</span>
The discriminant of y=ax^2+bx+c is b^2-4ac
given
9x^2+10x+0
a=9
b=10
c=0
discriminant=10^2-4(9)(0)=100-0=100
the discriminant is 100
They use percents less than one to get the the exact number
Answer:
1/529
Step-by-step explanation:

Answer:
12 20 22
Step-by-step explanation: