From 4 PM to 6 PM is 2 hours, and it's 15 minutes after 6, so her dance class is 2 hours and 15 minutes long.
Answer:
Step-by-step explanation:
x-coordinate of the vertex is the time the baseball reaches maximum height.
For 
between 
and 
, we have
is continuous over its domain, so the intermediate value theorem tells us that
is true for 
.
For all , we take into account that is 
-periodic, so the above inequality can be expanded to
where 
is any integer. Equivalently,
To get the corresponding solution set for
simply replace with 
:
Answer:
1743.39
Step-by-step explanation:
5000(1-0.1)^10 is the function
when
;
for
; and
for