Add.(-0.9p3q2 + 5.1pq) + (2.1p2q3 - 1.2pq)
A. 2.1p2q3 + 3.9pq
B. -0.9p3q2 + 2.1p2q3 + 3.9pq
C. -0.9p3q2 + 2.1p2q3 - 3.9pq
D. 1.2p3q2 + 3.9pq
Answer: B
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The graphs show the position s, velocity v = ds/dt, and acceleration a = d2s/dt2 of a body moving along a coordinate line as functions of time t. Which graph is which?
A. A = position, B = velocity, C = acceleration B. B = position, C = velocity, A = acceleration C. C = position, A = velocity, B = acceleration D. A = position, C = velocity, B = acceleration
Determine whether the integration formula is correct. 
= 
+ C
A. No B. Yes
Express the number as the ratio of two integers.0.286286 . . .
A. 
B. 
C. 
D. 
Factor the expression completely.435 + 202t - 16t2 (projectiles)
A. (29 - 4t)(15 + 4t) B. (29 - 2t)(15 + 8t) C. (29 + 2t)(15 - 8t) D. (15 - 2t)(29 + 8t)