Velocity vs. Time 20.0
15.0
100
5.0
Velocity (m/s)
0.0
5.0
10.0
- 15.0
80
9.0
10.0
11.0
2.0
40
3.0
6.0
00
1.0
2.0
5.0
Time (s)
What is the acceleration between 5.0 to 9.0 seconds?
6.0 x 10^-2 m/s^2
3.4 x 10^-3 m/s^2
4.5 x 10^-2 m/s^2

2men and 7 boys can do a piece of working 4 days.it is done by 4 men and 4 boys in 3 days how long would it take for 1man or one boy to do it alone

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.