Find the length of the third side of the right triangle. Where appropriate, give both an exact answer and an approximation to three decimal places.

A.  ? 27.857
B.  ? 4.000
C.  ? 24.000
D. 576


Answer: C

Mathematics

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Sketch the graph of the equation. If the graph is a parabola, find its vertex. If the graph is a circle, find its center and radius.y2 + x2 - 4x = 0

A. center (-2, -0); radius = 2

B. center (0, 2); radius = 2

C. center (2, 0); radius = 2

D. center (-0, -2); radius = 2

Mathematics

For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x2 - 2, g(x) = 6x + 1Find (f/g).

A.
B. - 
C. does not exist
D. 0

Mathematics

Solve the problem.A thermometer reading  is brought into a room with a constant temperature of  If the thermometer reads  after 4 minutes, what will it read after being in the room for 7 minutes? Assume the cooling follows Newton's Law of Cooling:   U = T + (Uo - T)ekt.(Round your answer to two decimal places.)

A. 65.19°F B. 28.37°F C. 91.76°F D. 48.24°F

Mathematics

Find the indicated relative minimum or maximum.Minimum of f(x,y) = x2 + y2,subject to x + y = 1

A. f(0, 1) = 1
B. f   = 1
C. f  = 
D. f(0, 1) = 

Mathematics