The figure shows the velocity v or position s of a body moving along a coordinate line as a function of time t . Use the figure to answer the question. v (ft/sec)
When is the body moving backward?
A. 7 < t < 10
B. 4 < t < 7
C. 0 < t < 4
D. 0 < t < 2, 6 < t < 7
Answer: C
Mathematics
You might also like to view...
Factor completely.y2 - 36
A. (y - 6)(y - 6) B. (y2 + 6)(y2 - 6) C. (y + 36)(y - 36) D. (y + 6)(y - 6)
Mathematics
Add. Do not use a number line except as a check.- 
+ 
A. 
B. - 
C. - 
D. 
Mathematics
Solve the problem.Find all values of k so that the given points are 
units apart. (-5, 5), (k, 0)
A. 7 B. -7 C. 3, 7 D. -3, -7
Mathematics
Determine if the statement is true or false.If M is a matrix game, then there is a fair matrix game in which the optimal strategies are those of M.
A. True B. False
Mathematics