Find the indicated matrix.Let A = 
, B = 
and C = 
. Find A + B - C.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.A retail store had monthly sales of $106,600 and spent 6% of it on freight costs. How much was spent on freight costs?
A. $1,776,667 B. $6396 C. $177,667 D. $63,960
Mathematics
Find all specified roots.Seventh roots of 1.
A. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
B. -1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
C. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
D. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, -1
Mathematics
Find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the indicated line. Sketch the region and a representative rectangle.
y = 16 – 
, y = 0; the line x = – 4
Mathematics
Distribute. Write the answer in descending order.1(3y - 6y2)
A. 6y2 - 3y B. 6y2 + 3y C. -6y2 - 3y D. -6y2 + 3y
Mathematics