Simplify the expression.
?
?
A. 
B. 
C. 
D. 
E. 
F. 
Answer: C
Mathematics
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Solve the problem.Two surveyors 180 meters apart on the same side of a river measure their respective angles to a point between them on the other side of the river and obtain 54° and 68°. How far from the point (line-of-sight distance) is each surveyor? Round your answer to the nearest 0.1 meter.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Provide an appropriate response.
is the formula to find time.
A. 
B. 
C. 
D. 
Mathematics
Determine the degree of the polynomial.t - 3t2 + 6t3 + 5
A. 3 B. 6 C. 1 D. 4
Mathematics
Find the product and simplify, if possible.
? 
A. 3
B. 
C. 
D. 
Mathematics