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
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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
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
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
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) =