Question 1 of 10 A toy car that is 0.5 ft long is used to model the actions of an actual car that

is 15 ft long. Which ratio shows the relationship between the sizes of the

model and the actual car?

Determine the maximum r-value of the polar equation r =3+3 cos 0

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

1. how to locate the image in converging(concave) mirror and diverging (convex) mirror with salt. 2. how to locate the image in a converging (convex) lens and diverging (concave) lens with salt.