Collin has a large movie collection, some on DVD and some on Blu-ray Disc™ Collin gives
his friend enough information to create a
system of two linear equations with the
variables D. for the number of DVDs and B for
the number of Blu-ray Discs. The system is
graphed below.

Trigonometry hellllllpppppppp asap

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

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?