I believe no, it would have to be x = -6.5
Answer:
8.v
=
r
2
πh
3
Step-by-step explanation:
The slope is 8.
(5,40) (10,80)
80-40=40
10-5=5
40/5=8
Answer:
20%
Step-by-step explanation:
6x5=30
20x5=100
Answer:
0.0256
Step-by-step explanation:
Assuming a binomial model, with probability of success (getting a red marble) p = 0.20. The probability of obtaining 'k' successes in 'n' trials is:
For k = 3 red marbles in n = 4 trials:
The probability that the child gets exactly three red marbles is 0.0256.