An athlete runs at an average speed of 9.00 mph. If she wants to complete a distance of 42.19 km, she must jog for x 10^2 min. Fill in the blank.

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth

Gasoline has a density of 0.740 g/ml. if you have 328 grams of gasoline, what is the volume in milliliters?