14. 6.4 blocks
15. 1.78
16. 7.47
Answer:
52%
Step-by-step explanation:
26÷50×100
that's it, hope it's okay
Answer:
C. This was hard to do when I had this question
60
D>0, there are 2 distinct real roots
Explanation:
3x2+6x−2=0
a=3,b=6,c=−2
The formula for discriminant is b2−4acSubstitute the given values.
b2−4ac
(6)2−4(3)(−2)
=60
therefore, D>0, there are 2 distinct real roots
