Evaluate the following expression. (x ? ?/2+?n, where n is a whole number)
?
sec5x (sec x tan x) - ?sec3x (sec x tan x)
?
A. ?sec4x tan x
B. ?4 sec x tan4 x
C. ?sec3x tan5x
D. ?sec4x tan3 x
E. ?sec3x tan3x
Answer: D
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A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, an+1 = an2
A. 1, 2, 4, 8, 16 B. 1, 2, 4, 8, 16, 32 C. 1, 3, 5, 7, 9 D. 1, 1, 1, 1, 1
Provide an appropriate response.Let A, B, and C be finite sets, with A ? B ? C and n(B) = 3. What are the possible values of n(A) and n(C)?
A. n(A) = 1, 2, or 3; n(A) = 4, 5, 6, . . . B. n(A) = 0, 1, 2, or 3; n(A) = 4, 5, 6, . . . C. n(A) = 0, 1, or 2; n(A) = 3, 4, 5, . . . D. n(A) = 1 or 2; n(A) = 3, 4, 5, . . .
Determine if the series converges or diverges; if the series converges, find its sum.
A. Converges; 
B. Converges; 
C. Converges; 
D. Diverges
Write an equation in slope-intercept form of a line satisfying the given conditions.Slope - 
; y-intercept 3
A. y = 
x + 3
B. y = - 
x + 3
C. y = - 
x - 3
D. y = 
x - 3