Use a graphing calculator to find the matrix product and/or sum.Find AB + AC.A = 
B = 
C = 
A. 
B. 
C. 
D. Does not exist
Answer: A
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An electric company charges a connection fee of $61 plus $0.19 for each kilowatt-hour of electricity used. ? A: Write a formula that gives the cost E, in dollars, of connecting and using h kilowatt-hours of electricity. ? B: Solve the equation you found in part A to express the kilowatt-hours used as a function of the cost E. ? C: How many kilowatt-hours are used if the total charge (connection plus charge for electricity usage) is $155.67?
What will be an ideal response?
Use polar coordinates to find the volume of the solid bounded by the paraboloid z = 7 - 6x² - 6y² and the plane z = 1.
What will be an ideal response?
Find the Cartesian coordinates of the given point.
A. 
B. 
C. 
D. 
Test the graph of the following equation for symmetry with respect to 
the polar axis, and the pole. 
A) The graph is symmetric with respect to
only.
B) The graph is symmetric with respect to the pole only.
C) The graph is symmetric with respect to all three.
D) The graph has no symmetries.
E) The graph is symmetric with respect to the polar axis only.