Use the given triangles to evaluate the expression. Rationalize all denominators. 
sec 60°
A. 
B. 2
C. 
D. 
Answer: B
Mathematics
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Write an equivalent double integral with the order of integration reversed.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Numbered disks are placed in a box and one disk is selected at random. If there are 6 red disks numbered 1 through 6, and 4 yellow disks numbered 7 through 10, find the probability of selecting a yellow disk, given that the number selected is less than or equal to 3 or greater than or equal to 8.
A. 
B. 
C. 
D. 
Mathematics
Complete.13.14 m = 
mm
A. 1314 B. 0.131 C. 13,140 D. 0.0131
Mathematics
Simplify the expression.(-6)0 + (-12)0
A. -2 B. 0 C. -18 D. 2
Mathematics