This is a function where:
x - time in minutes;
y = f ( x ) - altitude of a plane in feet.
Max altitude = 35,000 feet
0.5 h + 2 h + 15 min = 30 min + 120 min + 15 min = 165 min
Domain:
x ∈ [ 0; 165 ]
Range:
y ∈ [ 0; 35,000 ]
The answer is b, I hope this is correct
Answer:
8 and 9
Step-by-step explanation:
42 inches of wire will cost 168 cents
Look at the pic to see how to set up the proportion.
12% of 130 is 15.6 hope it helps!