Determine whether the following is always true or not always true. Given reasons for your answers.u × v = -(v × u)
What will be an ideal response?
Always true by definition of the cross product
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Solve.The cost in dollars for producing x units of a particular commodity is given by the function 
The number of units produced is given by the function 
Determine a function h that gives the average cost per item for producing x units.
A. h(x) = 65.61x2 + 333x
B. h(x) = 
C. h(x) = 
D. h(x) = 65.61x + 333
Convert the measurement as indicated.29 pt = 
gal 
qt 
pt
A. 3 gal 3 qt 1 pt B. 6 gal 2 qt 1 pt C. 3 gal 5 pt D. 3 gal 2 qt 1 pt
A cone sliced by a plane results in a type of curve called a conic section. Use the given information and figure to identify the conic section produced in the plane. The plane is parallel to the side of the cone. 
A. hyperbola B. parabola C. ellipse D. circle
Write the equation of the axis of symmetry.f(x) = 0.4x2 - 4
A. y = 0.2 B. x = 0.2 C. x = 0 D. y = 0