250m/s = x m/min
250m/s = x min/ 60s
250•60 = 1500
The airplane will travel 1500m per minute
Answer:
-5b^4 - b^3
Step-by-step explanation:
-b^3 (3b + 1) – 2b^4
Distribute
-3b^4 - b^3 -2b^4
Combine like terms
-5b^4 - b^3
Answer:
14 hours
Step-by-step explanation:
Given well is 70 ft deep.
Each step of the climb involves moving up at 7 ft/hr and then slips down 2 feet. Assuming the frog rests only once each hour, then the resultant progress made each hour,
= distance climbed - distance lost by slipping
= 7 - 2
= 5 ft / hr
Hence we can say that :
5 feet ---> takes 1 hour
1 foot ---> takes 1/5 hours
70 feet ---> takes (1/5) x 70= 14 hours
Answer:
y=1/2x+0.5
Step-by-step explanation:
The slope is 1/2, which you can see by looking at the change of y/x. The y intercept is 0.5, which can be seen on the y axis.