Answer:
1) <u><em>Formula for experimental probability:</em></u>
Experimental Probability = 
2) Any performance or a random experiment is called a trial.
<span>B. 2d^2+6d-7. Should be the correct answer.</span>
Step-by-step explanation:
1. true
2. false
3.true
4.false
5. ( may be false)
6 .(may be false)
Answer:
B) Rotation
Step-by-step explanation: