Indicate the quadrants in which the terminal side of ? must lie in order that sin ? is positive and tan ? is negative.
?
A. III
B. I
C. II
D. IV
E. none of the above
Answer: C
Mathematics
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Provide an appropriate response.
A street light pole is 45 feet above ground level. A guy wire must be attached to the pole 2 feet from the top to give it support. If the guy wire makes a 25° angle with the ground, how long must the guy wire be? Disregard the length needed for attachment of the guy wire. 
A. 93 ft B. 39 ft C. 102 ft D. 48 ft
Mathematics
Give the ordered pairs for the points labeled on the graph.
A. A(-2, 2); B(6, -3) B. A(-2, 0); B(-6, -3) C. A(2, 0); B(6, -3) D. A(-2, 0); B(6, -3)
Mathematics
Use the properties of inverse trigonometric functions to evaluate the expression.
?
?
A. 
B. 
C. 0.4
D. 
E. 
Mathematics
Find the pivot row of the tableau.
A. Row 1 B. Row 2 C. Row 3 D. Row 4
Mathematics