The binomial cumulative probability with p=0.5 for 3+ successes is as follows:

for p=0.5 (50% success rate) it becomes:

the probability is 0.65625, or about 66%
Answer: B
Step-by-step explanation: put the points on a graph
First use Pythagoras theorem to find the remaining length of the base.
Then multiply the base with the altitude and divide that by 2 and you'll get the area
Answer:
y=10
Step-by-step explanation:
10^2-100=0
100-100=0
0=0
Answer:
3 6/5
Step-by-step explanation:
the fraction is its kinda blurry