Answer:
53.38
Step-by-step explanation:
Z-score for a variable X is calculated using
Z(x)=(x-mean)/standard deviation.
Here
x=56
mean=65
standard deviation=5
so
Z(65)=(65-56)/5=9/5=1.8
The answer will be 144 because if u had 72 × 2 u would get 11
Answer:
It is C
Step-by-step explanation:
Just Finished the test and that's the answer
Answer:
B) perfect cube
Step-by-step explanation:
125 is the cube of 5