Why does the moon appear to move from east to west in the night sky?
a) the east-to-west rotation of the moon about its own axis
b) earth rotates from west to east about its own axis
c) the revolution of the moon around earth
d) the revolution of earth around the sun

Agrid shows the positions of a subway stop and your house. the subway stop is located at (7, -7) and your house is located at (-3, 3). what is the distance, to the nearest unit, between your house and the subway stop? answersa-24b-19c-11d-14

Brian's school locker has a three-digit combination lock that can be set using the numbers 5 to 9 (including 5 and 9), without repeating a number. the probability that the locker code begins with a prime number is %. the probability that the last digit of the locker code is an odd number is %.

Why the moon is not visible from earth during the new moon ?