Use the following matrices and compute AB.
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.At time t = 0, a particle is located at the point (5, 8, 9). It travels in a straight line to the point 
has speed 10 at 
and constant acceleration 
Find an equation for the position vector r(t) of the particle at time t.
A. r(t) = 
(5i + 8j + 9k) + 4i + 3j + 12k
B. r(t) = 
(4i + 3j + 12k) + 5i + 8j + 9k
C. r(t) = 
(4i + 3j + 12k) + 5i + 8j + 9k
D. r(t) = 
(4i + 3j + 12k) + 5i + 8j + 9k
Identify the base used in the computation.
A. Base four B. Base three C. Base five D. Base six
State the end behavior of the graph of f.f(x) = 5x3
A. Down on left side, up on right side B. Down on both sides C. Up on left side, down on right side D. Up on both sides
Write the English phrase as an algebraic expression. Let the variable x represent the number.4 times a number, increased by 3
A. 4 + 3x B. 3x + 4 C. 3 + 4x D. 4x + 3