Answer:
4/4
Step-by-step explanation:
1/4 plus 1/4 plus 2/4 is 4/4
Answer:

Explanation:
Since, there are two possible outcomes for every toss (head or tail), the sample space for<em> a coin tossed 8 times</em> is 2×2×2×2×2×2×2×2 = 2⁸ = 256.
<em>Landing on heads all 8 times</em> is just one of the possible outcomes: HHHHHHHH ⇒ 1.
Hence, the <em>probability </em>is calculated from its own definition:
Probability = number of favorable outcomes / number of possible outcomes
Answer:
Q1 (-2,-5)(0,3)(4,19)(7,31)
Step-by-step explanation:
The answer is 56 percent black pens