Answer:
11 m/s; 2 m/sec²
Step-by-step explanation:
v(t) = s'(t) = 2t +3
v(4) = 2·4 +3 = 11 . . . m/s
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a(t) = v'(t) = 2 . . . . m/s²
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Velocity and acceleration are 11 m/s and 2 m/s².
The first one.. -12..i got you.
Answer:
Robert will fill the pool in 200 hours at a constant rate.
Step-by-step explanation:
120000 divided by 10 is 12000, then you divide that by 60 to go from the number of minutes to hours which equals 200. It's at a constant rate because it's 10 gallons PER minute.
-1/25 is the slope. Find the change through (x1 - x2), (y1 - y2)
Answer: travel to other countries
Step-by-step explanation:
The independent variable is the one which brings changes in the another variable or dependent variable. The dependent variable is variable which changes due to manipulative changes on the independent variable.
The independent variable is the travel to other countries which is going exert it's influence over the increase in the ability to do well in advanced sociological classes.
