To find the percentage of 2/5 you'll divide them and then multiply the answer by 100.
2/5 = 0.4 = 40%
So 40% and 2/5 are equal.
Hope this helps :)
Y=v(initial)*t+1/2at^2
since the velocity is zero at the maximum height then we get
y=1/2at^2
a is just acceleration due to gravity so a=g which is 9.8 m/s^2.
so y=1/2gt^2.
Answer:
B. Number the students on the school roster. Use a table of random numbers to choose 160 students from this roster for the survey.
Step-by-step explanation:
