Find the foci of the hyperbola.y = ±
A. (0, 2
) and (0, -2
)
B. (0, 5
) and (0, -5
)
C. (5
, 0) and (-5
, 0)
D. (
, 0) and (-
, 0)
Answer: C
Mathematics
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Express the given expression in simplest form with only positive exponents.(x-1y-3)-7
A. 
B. 
C. 
D. x7y21
Mathematics
Provide an appropriate response.If the position of a particle moving along the x-axis at a given time is given by x(t) = t3 + 3t2 - 5t + 12, find all the higher-order derivatives of this function.
What will be an ideal response?
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Determine the size of matrix A and tell whether it is a square matrix, row matrix, column matrix, or none of these.A = 
A. 5 × 4; none of these B. 4 × 5; none of these C. 20; row matrix D. 4 × 4; square matrix
Mathematics
Write the expression in standard form.
A. 
- 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ 
i
Mathematics