Answer:
n^2 = n + 30
n^2 -n -30 = 0
Solving by quadratic formula
numbers equal 6 AND -5
DOUBLE -CHECK
6^2 -6 -30 = 0
36 -6 - 30 = 0 CORRECT
-5^2 - -5 -30 = 0
25 +5 -30 = 0 CORRECT
Two numbers 6 and -5
Step-by-step explanation:
Number 5 is you have to plot
Answer:
x = 2
Step-by-step explanation:
Given
3(x + 6) = 24 ( divide both sides by 3 )
x + 6 = 8 ( subtract 6 from both sides )
x = 2
Answer:
5 Tons
Step-by-step explanation:
Or 7,858.35 Pound sterling In Money Standards
Answer:
11.43% probability that the first three lined up in the interview are all females if the order is chosen at random
Step-by-step explanation:
Initially, there are 7 applicants, 4 of which are female. So the probability of the first person lined up in the interview being a female is 4/7.
Now we suppose that a female has been chosen, which means that there are 6 applicants, 3 of which are female. So the probability of the second person lined up in the interview being a female is 3/6.
We suppose that the second choice was also a female. Now there are 5 applicants, 2 of which are female. So the probability of the third person lined up in the interview being a female is 2/5.
What is the probability that the first three lined up in the interview are all females if the order is chosen at random?

11.43% probability that the first three lined up in the interview are all females if the order is chosen at random