Find the indicated coefficient or term.The 5th term in the expansion of (x - 3y)9
A. -3402x4y5
B. 10,206x4y5
C. 10,206x5y4
D. -3402x5y5
Answer: C
Mathematics
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Evaluate the integral.
A. 
(e2 - e)2
B. 
(e - 1)2
C. 
(e - 1)2
D. 
(e2 - e)2
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Find the exact value by using a half-angle identity.sin 22.5°
A. - 
B. 
C. 
D. - 
Mathematics
Determine if the relation is a function.
A. Function B. Not a function
Mathematics
Find an expression for the nth term of the arithmetic sequence. 6.3, 7, 7.7, 8.4, 9.1, . . .
A. an = 0.6n + 5.6 B. an = 0.7n + 5.4 C. an = 0.7n + 6.3 D. an = 0.7n + 5.6
Mathematics