Find the exact value of the indicated trigonometric function of ?.sin ? = 
, sec ? < 0Find cos ? and tan ?.
What will be an ideal response?
cos ? = - 
, tan ? = - 
Mathematics
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Use L'H
pital's rule to find the limit.
x1/(4x - 4)
A. e1/4 B. e C. e2/4 D. e5
Mathematics
Use the factor theorem to determine if x - c is a factor of f(x). If so, use synthetic division to write f(x) in the form 
f(x) = x2 + 8x - 48; x - 4
A. (x - 4)(x + 12) B. (x - 4)(x - 4) C. (x - 4) is not a factor D. (x - 4)(x - 12)
Mathematics
Solve the equation.0.31(x + 20) + 0.42(x + 85) = -34.75
A. {65} B. {-105} C. {105} D. {-65}
Mathematics
Solve.
= 4
A. 16 B. -8 C. -16 D. 8
Mathematics