Graph the hyperbola.1y2 - 4x2 = 4
A. 
B. 
C. 
D. 
Answer: A
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Solve.The length of a hypotenuse c of a right triangle with legs a and b of lengths a = 50mm and b = 71mm is given by c = 
. Calculate the length of the hypotenuse. (Round to an appropriate number of significant digits.)
A. 86.84mm B. 50mm C. 121mm D. 87mm
For the given question, determine whether an Euler circuit, a Hamilton circuit, or neither would solve the problem.The vertices of a graph represent counties in eastern Oklahoma and the edges represent the relation "have a common border". A county agent wishes to cross each common county border exactly once, returning to the starting county when done.
A. Hamilton B. Euler C. Neither
Solve the problem.The formula 
is used in electrical engineering. The variables I, V, and Z are complex quantities. Find V for the given values of I and Z, and express the answer in standard form.
A. 28 + 94i B. 94 - 28i C. 28 - 94i D. 94 + 28i
Provide an appropriate response. Use the sine function to find A of a standard right triangle ABC given a = 11.23 m and c = 17.87 m. Round to the nearest 0.1°.
A. 32.1° B. 51.1° C. 38.9° D. 57.9°