Answer:
4/22 chance of getting a black marble.
Step-by-step explanation:
The probability that would be the least likely to occur would be the lowest value fraction.
This would be answer choice A. 1/4.
Answer: 
<u>Step-by-step explanation:</u>


Insert x = 13 and y = 1:
x² + 2hxy + 12y² = 0
(13)² + 2(13)(1) + 12(1)² = 0
169 + 26h + 12 = 0
26h + 181 = 0
26h = -181




Answer:
D
Step-by-step explanation:
It is a trinomial with a degree of 3.
This is the correct answer on the exam.
The answer is b hopefully I helped