Solve the following problem. Be sure to make a diagram of the situation with all the given information labeled.
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A tree on one side of a river is due west of a rock on the other side of the river. From a stake 21 yards north of the rock, the bearing of the tree is S 18.5º W. How far is it from the rock to the tree?
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Apply the rules regarding the use of significant digits when determining your answer.
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Distance between rock and tree = __________ yd
Fill in the blank(s) with the appropriate word(s).
7.0
Mathematics
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Use the following label to answer the question(s): 
The form of drug in this container is __________.
What will be an ideal response?
Mathematics
Evaluate the root function at the given x-value. Round to the nearest hundredth when appropriate.f(x) = 
, x = -19
A. 2.09 B. -2.26 C. 2.26 D. Undefined
Mathematics
Find the exact value. Do not use a calculator.sin 2?
A. 1
B. 
C. 0
D. undefined
Mathematics
Determine whether the given function is even, odd, or neither even nor odd.
A. Odd B. Even C. Neither
Mathematics