C, GHI because it is over 180 degrees and no triangle is over 180 degrees
Answer:
2.6%
Step-by-step explanation:
Given the current CPI = 231.56
Previous CPI (CPI a year ago) = 225.3
Rate of inflation over the past year = current CPI - previous CPI/previous CPI × 100%
Rate of inflation = 231.56-225.3/225.3 × 100%
5.86/225.3× 100%
= 2.6%
Rate of inflation over the past year will be 2.6%
Answer:
z = 69
Step-by-step explanation:
43 - 20 = z/ 3
23 =
cross multiply
z = 23 x 3
z =69
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.