Add or subtract.
+ 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use the laws of exponents to simplify. Do not use negative exponents in your answer.
A. 1118/13 B. 11-77/169 C. 114/13 D. 1111/13 - 117/13
Mathematics
Solve the problem.Two boats leave a dock together, each traveling in a straight line. One boat travels at 
and the other at 
If the angle between their courses measures 
how far apart are they after 
Round your answer to the nearest tenth of a mile.
A. 17.6 mi B. 15.6 mi C. 6.1 mi D. 10.3 mi
Mathematics
Solve the equation.13(2c - 4) = 4c - 3
A. 
B. 
C. 
D. - 
Mathematics
By making a table of both the left and right sides of the equation, conjecture if the equation represents an identity. cos2 ? + sin2 ? = csc2 ? + cot2 ?
A. No B. Yes
Mathematics