It's the graphs that don't touch the x-axis have complex roots. Roots are the points where the parabola touches the x-axis. A,C and E all cross/touch the x-axis so they have real roots.
non-real or complex root parabolas are: B, D, F
Multiply 9800 by . 2. Then multiply that answer by 15 to get the answer. hope that helps!
Each person would get 1 bix of cereal because 2 divided by 2 = 1
Hope that helps!!! ;)
Answer:
C. 1/25
Step-by-step explanation:
I assume this is a fair spinner and the probability of landing in all colors is equal.
First spin:
p(purple) = 1/5
Second spin:
p(purple) = 1/5
The two spins are independent events, so the probability of landing on purple twice is the product of the two individual probabilities.
p(purple and purple) = 1/5 * 1/5 = 1/25
Answer:
x= -23
Step-by-step explanation:
-×= 46-23
-×=23
-×/-1=23/-1
x=-23