Provide an appropriate response.In using the quadratic formula, under which conditions will the solutions be imaginary numbers? Use an equation in the form ax2 + bx + c = 0 to explain your answer.
What will be an ideal response?
If b2 - 4ac is negative, the solutions will be imaginary
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The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 
for r(t) = (2 sin 5t)i - (10 cos 5t)j + (9 csc 5t)k
A. a
= -50i - 225k
B. a
= 50i + 225k
C. a
= 250j + 225k
D. a
= -50i + 225k
Find the foci of the hyperbola.x2 - y2 = 128
A. (16, 0), (-16, 0) B. (8, 0), (-8, 0) C. (0, 8), (0, -8) D. (0, 16), (0, -16)
Compute the values of f(x) and use them to determine the indicated limit.If f(x) = 
, find 
f(x).
A. 
; limit = 5.10
B. 
; limit = 1.20
C. 
; limit = 4.0
D. 
; limit = ?
Plot the given point in a Cartesian coordinate plane and state the quadrant, if any, in which the point is located.(-6, 4)
A. Quadrant IV
B. Quadrant II
C. Quadrant III
D. Quadrant I