Answer:
(1/4) ⁴
= 1⁴/4⁴
= 1 / 256
Step-by-step explanation:
hope it helps you
Answer:
78
Step-by-step explanation:
add them all together and and divide by how many they are -thats the meaning of the mean
81+88+69+65+87=390
390divide by 5=78
i divided by 5 becasue there are 5 numbers