Answer:
Step-by-step explanation:
2n-3=7
2n=4
n=4/2
4/2=2
N=2
Hope this helps!
-24 through 24, absolute value is how far a number is from 0
Just add together all the times and divide by 4.
Your answer is 25.35 seconds.
Answer: divide both numbers
Step-by-step explanation:
20.95
Answer:
28.72% of students failed the course
Step-by-step explanation:
P(0<X<55) = normalcdf(0,55,74,10) = 0.287164928 = 28.72% of students failed the course
