Answer:
The tip would be $3.90 and rounded to the nearest dollar would be $4.00
Step-by-step explanation:
Answer:
the exact form will be x = - , -
demical form is x=0.16148351....,-1.23851648
Step-by-step explanation:
Answer:
9 years. Jose's salary will be $5,200.
Step-by-step explanation:
It's hard to explain how I solve this problem. But I know it's correct.
Answer:
$100 per deposit
Step-by-step explanation:
The prisoners could do a pattern that could signal who has already been in the room. So for example, one light off, both lights off, one light on, both lights off. But with left and right lights to make the sequence last as long as possible. Then after that sequence to have the last one be the signal that everyone has been in there. I dunno this is tricky lol