Answer:
d. 45%
Step-by-step explanation:
According to the frequency table there are 30 sudents who like rock in grades 9-10 and 25 students that like rock and are in grades 11-12.
25 ÷ 55 = n ÷ 100
25 · 100 = 55 · n
2500 ÷ 55 = n n = 45.454545 n = 45%
55 is the total amount of students that like rock
25 is the total amount of students that like rock in grades 11-12
100 is the total percentage
Answer:
40 X 6
Step-by-step explanation:
It's a combination,
there are 2 "e" s, 1"y", and 1"s"
there are 4 letters in total
if there weren't repeats you could write 4! (4*3*2*1)
but since the "e"s repeat you have to write it
4!/2! which equals 4*3*2*1/2*1 so 12
Answer:
The answer is $189.74
Step-by-step explanation:
Answer: its A or b but i think A
Step-by-step explanation: