Find the trigonometric function value of angle ?.sin ? = - 
and ? in quadrant IIIFind sec ?.
A. - 
B. - 
C. - 
D. 
Answer: C
Mathematics
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Evaluate the improper integral.
A. 100 B. 60 C. 120 D. 80
Mathematics
Integrate the given expression.
A. 
(6 + t4)4/5 + C
B. 
t4(6 + t4)4/5 + C
C. 
(6 + t4)4/5 + C
D. 
+ C
Mathematics
Solve the problem.How many combinations are possible on a combination lock that has three dials, each with the letters A-G?
A. 21 B. 2187 C. 216 D. 343
Mathematics
Solve the problem. Round as appropriate.The gravitational attraction A between two masses varies inversely as the square of the distance between them. The force of attraction is 2.25 lb when the masses are 4 ft apart, what is the attraction when the masses are 6 ft apart?
A. 2 lb B. 4 lb C. 1 lb D. 3 lb
Mathematics