Answer:
Hi, I am little confused for what im supposed to do can you please help me understand a little more so i i can answer, thanks!
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
plz mark as braileist if correct
thank you
Answer:
a=2
Step-by-step explanation:
5+14a=9a-5 subtract 9a from both sides
5+5a=-5 subtract 5 from both sides
5a=-10 divide by 5 on both sides
a=-2
hope you do well :)
Answer:
Probability of getting at least 9 out of 18 correctly is 0.0043
Step-by-step explanation:
We have
n = 18
p = 1/5 for correct answer
q = 4/5 for wrong answer
P( 9
X
18) = 1 - P(0
X
8)
= 1 - 0.9957
=0.0043