Find all the real square roots of 0.0004.

a. 0.00632 and -0.00632

b. 0.06325 and -0.06325

c. 0.0002 and -0.0002

d. 0.02 and -0.02

Determine domain and range, largest open interval, and intervals which function is continuous.

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!

Arace is 10 kilometers long. markers will be placed at the beginning and end of the race course and at each 500 meter mark. how many markers are needed to mark the course for the race?