Using variable concepts, it is found that the amounts of time that different surgical procedures take at hospital is continuous.
<h3>What are continuous and discrete variables?</h3>
- Continuous variables: Can assume decimal values.
- Discrete variables: Assume only countable values, such as 0, 1, 2, 3, ...
In this problem, the amounts of time that different surgical procedures take at hospital can be decimal, for example 10.5 minutes, hence it is a continuous variable.
You can learn more about continuous and discrete variables at brainly.com/question/16978770
Answer: 6760000
Step-by-step explanation:
Given : A license plate is designed so that the first two characters are letters and the last four characters are digits (0 through 9).
We know that ,
Number of choice for letters : 26
Number of choices for numbers : 10
Now, the number of different license plates can be formed is repetition of letters is allowed :-

∴The number of different license plates that can be formed is 6760000 .
Answer:
6
Step-by-step explanation:
x+6-10=2
x+6=12
x=12-6
<h2>x=6 </h2>
<h3>hence the number is 6</h3>
Answer:
Step-by-step explanation:
1.80 + 1.05 = 2.85
3.00 - 2.85 = .15 inches
The moon is roughly a sphere, with an average radius of 1,738 kilometers.
The area of a sphere is 4 pi R² .
Area of the moon = (4 pi) (1,738 km)² =
(12.566) (3,020,644 km²) = 3.796 x 10⁷ km²