Light from the sun travels to earth at a speed of 1.86 × 105 miles/second. how much time will the light take to cover a distance of 9.2 × 107 miles? write your answer in scientific notation, and round so the first factor goes to the hundredths place.

a.
4.95 × 10-2 seconds
b.
4.95 × 102 seconds
c.
49.5 × 102 seconds
d.
49.5 × 103 seconds
e.
495 × 102 seconds

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m