The astronomical unit (AU) is a unit of length based on the average distance from the
Earth to the sun. The AU is currently accepted as 92 955 887.6 miles.

Two comets appeared in rapid succession in 1996 and 1997.
Comet Hyakutake came within 0.1018 AU of Earth
• Comet Hale-Bopp came within 1.315 AU of Earth
(3 marks)
a.

Within how many miles of Earth did each comet pass?

What are the domain and range of the function? f(x) = -4 (sqrt)x

Brent wants to know what is 5 x 1/2

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?