Answer:
(-∞, 6]
Step-by-step explanation:
Step 1: Write inequality
5x - 10 ≤ 20
Step 2: Solve for <em>x</em>
- <u>Add 10 to both sides:</u> 5x ≤ 30
- <u>Divide both sides by 5:</u> x ≤ 6
Here we see that any value less than or equal to 6 would work.
∴ the 3rd option is our answer.
Answer:
C and E for sure
Step-by-step explanation:
<h2>
Answer:</h2>
The probability that exactly one customer dines on the first floor is:
0.26337
<h2>
Step-by-step explanation:</h2>
We need to use the binomial theorem to find the probability.
The probability of k success in n experiments is given by:

where p is the probability of success.
Here p=1/3
( It represents the probability of choosing first floor)
k=1 ( since only one customer has to chose first floor)
n=6 since there are a total of 6 customers.
This means that:

Answer:
yeah
Step-by-step explanation:
Answer is D
A is translating up
B is translating down
C is multiplying so no