A right triangle with acute angle ? is given. Evaluate the indicated trigonometric function of the acute angle ?.Find cos ?.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Provide an appropriate response.Is 
proportional to 
?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.(1024h20k22)3/2
A. 32,768h30k33 B. 32,768k30h33 C. 1024h30k33 D. 32,768h30k30
Mathematics
Determine whether the relation is also a function.{(1, -1), (3, 2), (4, 5), (7, 4), (12, 8)}
A. Function B. Not a function
Mathematics
Use the graph to determine the domain and range of the function. 
A. domain: {x|x ? 2} range: {y|y ? 4} B. domain: {x|x ? -2} range: {y|y ? 4} C. domain: {x|x ? 4} range: {y|y ? -2} D. domain: {x|x ? 4} range: {y|y ? 2}
Mathematics