Find the value of the determinant.
A. -8
B. 4
C. 8
D. 64
Answer: C
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Provide an appropriate response.Which regular polygon can be used to make a tiling with a single polygon?
A. dodecahedron B. hexagon C. octagon D. heptagon
Solve the problem.West End school district is purchasing 50 new computers to be distributed among the five schools in the district. The computers will be apportioned based on the school population of each school as given in the table below. Use the Jefferson Method to apportion the computers. 
A. 
B. 
C. 
D. 
Solve the problem.An electron beam is deflected in a back-and-forth pattern by a time-periodic voltage, V(t), according to
where t = 0 marks a reference point in time that is not necessarily the beginning of oscillation.Find ao (if it is not zero), two nonzero cosine terms (if they exist), and two nonzero sine terms (if they exist) of the Fourier series for the time-dependent voltage.
A. V(t) = 
- 
B. V(t) = ? - 
C. V(t) = 
- 
D. V(t) = ? - 
Solve using a proportion. Round your answer to the nearest hundredth when necessary.Jack did not notice that he had run out of money in his checking account so he continues making purchases. After 2 days, his balance is 
If he continues spending money at this rate, what will his balance be after 12 days?
A. -$24 B. -$132 C. -$66 D. -$12