Find the product. Write the answer in standard form.(5 + i)(5 - i)(2 - 3i)
A. 48 - 72i
B. 18 - 92i
C. 52 - 78i
D. 22 - 98i
Answer: C
Mathematics
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Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = 2tan 
, x = 0, y = - 
A. 6? - 
?2
B. 12 - 3?
C. 3? + 3?2
D. 12? - 3?2
Mathematics
Use the vectors u, v, w, and z head to tail as needed to sketch the indicated vector. 
v - w 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.In a group of 42 students, 22 take history, 17 take biology and 8 take both history and biology. How many students take neither biology nor history?
A. 8 B. 11 C. 5 D. 22
Mathematics
Express the inequality 
as a 
constraint.
?
A. 
B. 
C. 
D. 
E. 
Mathematics