The altitude a (in feet) of a plane t minutes after liftoff is given by a=3,400t +600 . How many minutes after liftoff is the pl
ane at an altitude of 21,000 feet?
1 answer:
Answer:
6 minutes
Step-by-step explanation:
a=3400t+600 substitute 21000 for a
21000=3400t+600 subtract 600 from both sides
20400=3400t divide by 3400
6=t
You might be interested in
(a) 7.3 pounds of seed is needed per acre.
Answer:
You get a 90 degree angle also known as the altitude of the triangle
Step-by-step explanation:
5^4
------
5^6
625
-----
15,625
625/15625=25
Answer:
x 37 y 30
Step-by-step explanation:
hopes it helps yo
