The 38th president of the United States was Gerald Ford.
Answer:
0.17
Step-by-step explanation:
The mean of a random sample is equal to the mean of the population.
Answer:
25-5n/4
Step-by-step explanation:
As, F is inversely proportional to square of distance between them
a) When it will be doubled the force will reduce 4 times
ie. 10/4 =2.5
b) i) F= k*1/d²
ii) k=3² *2= 18
Therefore F= 18/5² =18/25 =0.72