Use milligrams to prove that 1.989 · 10^27 kilograms is equal to 1.989 · 10^33 milligrams.

A weather forecast suggests that three is 40% chance of snow and ice on the next day

Write 2.31*10-^3 using scientific notation

Taxi ride cost $1 plus 80c more for each quarter mile travel. What was the total cost for 2-mile trip

A store owner was buying uniforms for his employees. If each of his stores needed 79 uniforms and he had 64 stores which expression shows about how many uniforms he'd need? A. 80x70 B. 70x70 C. 80x60 D. 70x60

An airplane flies horizontally from east to west at 280280 mi/hr relative to the air. if it flies in a steady 3030 mi/hr wind that blows horizontally toward the southwest (45degrees° south of west), find the speed and direction of the airplane

What numbers can you multiply by to get 60 but also add to get 12?

Evaluate 14+4 (2 + 3) ²

Show that the maximum rate of change, with respect to radius, of the volume of a deflating balloon is four times the sphere's initial great circle circumference

A bag contains 17 balls numbered 1 through 17. what is the probability of selecting a ball that has an even number when one ball is drawn from the bag?

The height of a trapezoid is 2 feet. One of the bases is three times the height, and the other base is four times the height. Find the area of the trapezoid?