
or we can round it, to say c = 2.19, so hmm that's the missing side
now, we use Heron's Formula, which uses all 3 sides only

and that'd be the area of it
The monthly failure rate is q = 5% = 0.05
The monthly pass rate is p = 1 - q = 0.95
We want to determine the probability of 12 passes in 12 consecutive months for a student.
P(12 of 12 successes) = ₁₂C₁₂ p¹² q⁰ = 0.95¹² = 0.5404.
Therefore if we have 100 students, the number that gets through 12 consecutive months is
100*005404 = 54 students.
Answer: 54 students are left after 12 months.
Hey there!


when x = 3 and y = 9
Let's first move to x and y.

Now multiply 5 by x and y(3+9).

Now we have the number 2 left, so we have to multiply 60 by 2.


Hope this helps!

Answer:
2/10 or 20% chance to pick a yellow marble
The equation of a line is mx+b