Convert 0.075mcg to mg

What is the unit rate in mi/min for driving 140 miles in 2 hrs and 45 mins?

How do u write 6/20 in percentage form?

Solve for x: 45=21x+3

Robert has eight guests, two of whom are jim and john. if the guests will arrive in a random order, what is the probability that john will not arrive right after jim?

The radii of the pedal sprocket, the wheel sprocket, and the wheel of the bicycle in the figure are 4 inches, 2 inches, and 14 inches, respectively. A cyclist is pedaling at a rate of 1 revolution per second.

What was the average temperature change each day?

Celeste hiked 1.8 miles in 0.75 hour what is her average speed

11) For the graph above: a) f (-1) = b) f (x) = - 1; x =

Could 4.1/text{ cm}, 8.4/text{ cm},4.1 cm, 8.4 cm, and 1.3/text{ cm}1.3 cm be the side lengths of a triangle?

1. What does the standard deviation tell us about a distribution?