Answer:
r=2.5mm
Step-by-step explanation:
Using the formula
Answer:
Step-by-step explanation:
a) Complete the table
Monday Tuesday Wednesday Total
Female 21-14=7 38-13-7= 18 13 38
Male 14 33-18= 15 26-13 =13 80-38=42
Total 80-33-26= 21 33 26 80
b) P(the student is a female) = 38/80= 0.475
c) P(the student visited the library on Tuesday) = 33/80= 0.4125
Answer:
B. A(n)= 6.3n
Step-by-step explanation:
6×3=18
18×3=54
54×3=162
8÷2/7
8/1÷2/7
8/1*7/2
56/2
28
Hope this helps :)