Determine the quadrant containing ?.sec ? > 0 and tan ? < 0
A. I
B. II
C. III
D. IV
Answer: D
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Rewrite the expression as the logarithm of a single quantity.log 3 7 - log 3 z
A. log 3 (7/z) B. log 6 (7/z) C. log 3 (z/7) D. log 3 (7 - z)
Use the theorem that relates the sum of degrees to the number of edges to determine the number of edges in the graph.A graph with 4 vertices each of degree 2.
A. 8 edges B. 16 edges C. 6 edges D. 4 edges
Solve the problem.The grade resistance F of a car traveling up or down a hill is modeled by the equation F = W sin ?, where W is the weight of the car and ? is the angle of the hill's grade (? > 0 for uphill travel, ? < 0 for downhill travel). What is the grade resistance (to the nearest pound) of a 3000-lb car traveling uphill on a 3° grade (
)?
A. 157 lb B. 3003 lb C. -3003 lb D. -157 lb
Solve the problem.Brandy's Gift House pays employees for each gift they gift wrap. Assume they are paid as follows: 
If Lee wraps 14 gifts, what are her gross earnings?
A. $56.00 B. $64.00 C. $60.00 D. $70.00