Answer:
1/24
Step-by-step explanation:
This is a mutually exclusive event.
There are four possible floors and four people.
The probability that the first floor is selected is 1/4
The same probability exists for the second floor and the third and the fourth.
So, the probability of all four people choosing different floors is 1/4 * 1/4 * 1/4 * 1/4 = 1/24
Answer:
The last option: 27 times the original volume.
Step-by-step explanation:
The dimensions are tripled so and we are talking volumes so:
The factor of enlargement is 3^3 = 27.
Answer:
The positive value of will result in exactly one real root is approximately 0.028.
Step-by-step explanation:
Let , roots are those values of so that . That is:
(1)
Roots are determined analytically by the Quadratic Formula:
The smaller root is , and the larger root is .
has one real root when . Then, we solve the discriminant for :
The positive value of will result in exactly one real root is approximately 0.028.
Answer: c
Step-by-step explanation: a parrelagram has each side parrel
Answer:
stop rushing brat
Step-by-step explanation: