Answer:19
Step-by-step explanation:
Divide 190 by 10
Answer:
r=2
Step-by-step explanation:
Divide diameter by 2 since the diameter is half of radius
4/2=r
r=2
Is this all the problem wants ?
The original price was $500
First we find 15% of what is $75
15/100 x N =$75
n = $7500/15
n = $500
The mean of the track athletes is given by

The mean of the gymnasts is given by

The difference in mean is given by

(rounded to one decimal place)