Find the limit and determine if the function is continuous at the point being approached.
sec (x sec2 (x) - x tan2 (x) - 1)
A. sec 5; yes
B. Does not exist; no
C. csc 5; yes
D. sec 5; no
Answer: A
Mathematics
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Solve the problem.Find the second derivative of the function y = ln(x + 2)2.
A. - 
B. 
C. 
D. 
Mathematics
Solve and check.7(-1)t = -28
A. t = -7 B. t = -4 C. t = 7 D. t = 4
Mathematics
Write the indicated term of the binomial expansion.(4x - 3y)11; 9th term
A. 17,321,040x8y3 B. -23,094,720x3y9 C. -23,094,720x8y3 D. 69,284,160x3y8
Mathematics
Find the slope and the y-intercept of the equation.-6x + 9y = 18
A. -1
; (0, 2)
B. 
; (0, 2)
C. 1
; (0, -2)
D. - 
; (0, -2)
Mathematics