Find the exact value. Do not use a calculator.cos 

A. - 
B.
C. - 
D.


Answer: A

Mathematics

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Use l'Hpital's rule to find the limit.

A. ln 8
B.
C. 3 ln 8
D. 0

Mathematics

Solve by graphing.During the month of January 1997, the depth of snow y (in inches) at the base of one ski resort could be approximated by the linear equation  where x is the number of days since December 31st. Graph the equation and use the graph to estimate the depth of snow on January 30th. 

A. 12 inches B. 7 inches C. 37 inches D. 15 inches

Mathematics

Evaluate the expression for the given values. + x = 6, y = -2

A. 0 B. 1 C. -1 D. 2

Mathematics

Solve the quadratic equation by the method of your choice.5x2 + 8x + 1 = 0

A.
B.
C.
D.

Mathematics