Answer:
Step-by-step explanation:
The domain are all the x values in order, no repeats allowed:
D = {-2, 2, 5}
Same thing for the range, except these are the y values:
R = {-7, 2, 4}
The coordinates stated this way don't match up to what they are in coordinate form, but they don't have to.
Answer:
Working as a librarian allows her to earn more
Step-by-step explanation:
6·6=36
Mallory will work 36 hours total for 6 weeks as a babysitter.
$8.50·36=306
Mallory will earn a total of $306 if she work as a babysitter for 6 weeks.
14·6=84
Mallory will work 84 hours total for 6 weeks as a librarian.
$5.50·84=462
Mallory will earn a total of $462 if she works as a librarian for 6 weeks.
Working as a librarian will allow her to save the most money after 6 weeks because she can earn more.
Answer:
The height of the pyramid is 
Step-by-step explanation:
we know that
The volume of the trapezoid pyramid is equal to
where
B is the area of the trapezoid base
h is the height of the pyramid
we have
substitute and solve for h
