Answer:
59
Step-by-step explanation:
b^3 is 27
2(27) is 54
54+5 is 59
if u mean (2b)^3 then 2b is 6
6^3 is 216
plus 5 is 221
Answer:
We often use everyday definitions of the word "energy," but which statement
best describes what energy is in science?
A. the ability to carry things a long distance
B. the result of eating a lot of carbohydrates
C. the amount of time something can keep moving without rest
D. the ability to do work or cause change
Step-by-step explanation:
Answer:
17
Step-by-step explanation:
575/32=17.96875 or 17
Answer: a. $128.125
Step-by-step explanation:
The standard error of the mean is given by :
, where
= population standard deviation , n= sample size.
Given: 
n= 256
Then, the standard error of the mean:-

Hence, option a. is correct.