Answer:
2
Step-by-step explanation:
when it returns to the ground , h = 0
32t -16t2 = 0 and solve for t
t = 0, 2 ....0 is the start, 2 is when it returns
The answer is 3. 1/6 because there are 6 sides in the cube. So the probability of getting a certain number is 1/6.
Answer:
A.

Step-by-step explanation:
First find the sum

Now, find the probabilities:
Hence, the frequency distribution table is

We will take the common terms in the expressions-
Here in the expression, 3y is a common term.
So,


So, the answer is