Answer:
-5
Step-by-step explanation:
2x=-10
x=-5
Answer:
0 is sin 90⁰ ...hmmm...kui
Answer:
X=5
Step-by-step explanation:
Add all up all the xs you see and the numbers near it and then it will be x and that number added up all together
S1.
32, 16, 0, -16, ...
It's an arithmetic sequence:

S2.
32, 16, 8, 4, ...
It's a geometric sequence:

Answer:
sequence 1 is arithmetic and sequence 2 is geometric.
Answer:
Value of a is 0.667
Step-by-step explanation:
We are given the following in the question:
The rate of customer at an airport follows a Poisson distribution with

The normal approximation of Poisson distribution can be done in the following manner

Formula:
We have to find the value of a such that

More than 50 customers per 5 hours means more than 10 customer per hour.
Thus, we can write

Therefore, value of a is 0.667