In a lab, a substance was cooled by 20°c over a period of 5, hours at a constant rate. What was the temperature in each hour?
1 answer:
What was the starting temperature?
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Well we know the bus goes 55 miles every our so just multiply 4 time 55
40 hops in 50 seconds
24/30 = x/50
cross multiplication
30x=24x50
30x=1200
x=40
24/30=0.8 40/50=0.8
The formula is y=mx+4 but I forgot how to do it
Answer:
that's it hope its helpful
Use a projector do you have one?
