The correct answers are 1. A, 2. C, 3. D, 4. C, 5. A
Answer:
7x
Step-by-step explanation:
You did the equation a little wrong. It is A^2 + B^2 = 10^2
Complete question is;
Leslie is a biologist. She is going to randomly select one animal from her lab to study. There are 5 salamanders, 3 crayfish, and 12 minnows in her lab. What is P(salamanders).
Answer:
P(salamanders) = 0.25
Step-by-step explanation:
We are given;
number of salamanders = 5
number of crayfish = 3
number of minnows = 12
total number of animals; n = 5 + 3 + 12 = 20 animals
Now, we want to find out the probability that the animal Leslie randomly selected is a Salamander.
Thus,
P(salamander) = number of salamanders/total number of animals
P(salamander) = 5/20
P(salamander) = ¼ = 0.25
Subtract both sides to get 2m=6 then dived both side by 2 to get m {m=3}