Find the exact value of the expression.sec 1305°
A. 
B. 
C. 2
D. - 
Answer: D
Mathematics
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Expand the quotient by partial fractions.
A. 1 + 
+ 
+ 
B. 1 + 
+ 
C. 1 + 
+ 
+ 
D. 1 + 
+ 
+ 
Mathematics
Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = 2t, y = t + 2; -2 ? t ? 3
A. y = -2x + 2; -? < x < ?
B. y = x2 + 1; -2 ? x ? 2
C. y = 
x + 2; -4 ? x ? 6
D. y = 
x - 2; -? < x < ?
Mathematics
Solve the equation. Give an exact solution.198 + 4 log x = 170
A. 10-7 B. -107 C. -70 D. no solution
Mathematics
Write the following proportion.$66 is to $77 as $78 is to $91
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics