Step-by-step explanation:
explain step by step on photo, double check just in case
Answer:
<u>-5 ± √5² - 4 · 1 · 4</u>
2 · 1
Step-by-step explanation:
ax²+bx+c=0 (quadratic equation)
x=<u> -b ± √b² - 4ac</u>
2a
a= 1
b= 5
c= 4
-<u>5 ± √5² - 4 · 1 · 4</u>
2 · 1
Answer:
1. 1350
2.2700
Step-by-step explanation:
The experimental probability can be represented as a fraction of the number of times a five was not the result over the total number of times the cube was rolled.
The answer would be 288/350 or 144/175.