Ten people are meeting at a conference. Each person is instructed to introduce herself or himself to each of the other participants at the conference. If it is estimated that each introduction should take 1.5 minutes, how much time should be allowed in the schedule for this activity?
What will be an ideal response?
67.5 minutes
Mathematics
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Evaluate the requested trigonometric function using the information given. csc ? = - 
; ? < ? < 3?/2Find cot ?.
A. 
B. - 
C. - 
D. - 
Mathematics
Use synthetic division to divide the first polynomial by the second.x4 - 3x3 + x2 + 5x - 8
x - 1
A. x3 - 2x2 + x + 4 + 
B. x3 - 2x2 + x + 6 + 
C. x3 + 2x2 - x + 6 - 
D. x3 - 2x2 - x + 4 - 
Mathematics
Decompose the fraction into partial fractions.
?
?
A. 
B. 
C. 
D. 
E. none of these
Mathematics
Find the indicated term of the geometric sequence.a9 when a1 = -5 and r = 3.
A. -98,415 B. -32,805 C. 19 D. -32,801
Mathematics