Your answer would be, <span>No, it is not a valid inference because her classmates do not make up a random sample of the students in the school </span>
it should be about 4.9 inches the real number is 4.94974746831 inches
because 49=2x^2 which is also x = 7/the square root of 2
Answer:
4,5 miles
Step-by-step explanation:
In 1 hour: 18/3 = 6 miles
6 . 3/4 = 18/4 = 4,5 miles
Answer:
9600
Step-by-step explanation:
y varies inversely with the square of x
y=k/(x^2)
for some non-zero constant k
y=6 when x=4
6=k/(4^2)
k=96
y=96/(x^2)
x=0.1
y=96/(0.1^2)
y=9600