Find an algebraic expression equivalent to the given expression.tan (arccos 
)
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.How close does the curve y = 
come to the point 
? (Hint: If you minimize the square of the distance, you can avoid square roots.)
A. The distance is minimized when x = 
; the minimum distance is 
units.
B. The distance is minimized when x = 
; the minimum distance is 
units.
C. The distance is minimized when x = - 
; the minimum distance is 
units.
D. The distance is minimized when x = 
; the minimum distance is 
units.
Mathematics
Simplify.10log 2
A. 1 B. 2 C. 102 D. 20
Mathematics
Evaluate the integral using the given substitution.
dx , u = 3x - 1
A. - 3(3x - 1)-2 + C
B. (3x - 1)-2 + C
C. - 
(3x - 1)-2 + C
D. - 
(3x - 1)-4 + C
Mathematics
Simplify the square root. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics