Identify the number as prime, composite, or neither.40
A. Composite
B. Neither
C. Prime
Answer: A
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Which of the following is not equivalent to:? x - 5 = –12
A. ?x = –17 B. ?x = –7 C. ?x + 1 = –6 D. ?x - 9 = –16 E. ?x - 7 = –14 F. ?x + 5 = –2
The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 0 for r(t) = t2i + (10t3 - 6)j + 
k
A. a(0) = 2i - 
k
B. a(0) = 2i - 
k
C. a(0) = 2i - 
k
D. a(0) = 2i + 
k
Provide an appropriate response.Fill in the blanks to complete the statement. The graph of P(x) = -0.3(x - 10)2 - 5 is a parabola opening 
and is 
than that of y = x2.
A. up; narrower B. up; wider C. down; narrower D. down; wider
Use an inverse matrix to find the solution to the system.
A. x = -4, y = 1, z = 8 B. x = -4, y = 8, z = 1 C. x = 4, y = 2, z = 1 D. x = 4, y = 1, z = 2