Answer:
-1.28 AND 2.61
Step-by-step explanation:

use quadratic formula
x =
x = 
Solution/X-Intercepts: -1.28 AND 2.61
0.25 OR 25%
8 divided by 32 = 0.25.
Answer:
it is 6240
Step-by-step explanation:
you are so welcome
P(A) = 0.7
P(B) = 0.8
P(A∩B) ⇒ When both event happens
P(A∩B) = 0.7 x 0.8 = 0.56
Answer: 0.56
In this problem you cross multiple. So on Monday 15 out 20 students vote which is 15/20 and the second one is 16 students present and we don’t know how many people voted which is x/16 so we multiple 20 by x and 16 by 15 we get 20x=240 we need to isolate x so we divide 20 on both sides and x=12